A complete D&D 5e random encounter table for underdeep scenes. Roll a d100 to pick a set, then roll a D8 to pick a scenario within that set — 800 unique D&D encounter scenarios in total. Every scenario is system-neutral and runs on either the 2014 Player's Handbook or the 2024 D&D revision. Pair each scenario with a stat block from our D&D monsters catalogue and you have a session-ready encounter in under a minute.
How to roll this table
When the party enters a underdeep, roll a d100.
The d100 result picks one of 100 scenario sets below.
Then roll a D8 to pick one of 8 scenarios inside that set.
Read the scenario to your players and run the scene. Add a monster stat block if combat starts.
The D8 Underdeep encounter table
d100 = 1
D8=1:The air grows thick with a bizarre, sweet scent, and the players come across a grove where 2d6 violet fungi move towards them with predatory intent, seeking nourishment from their flesh.
D8=2:A roper has taken up residence in a narrow tunnel, blocking the only way to your destination. The roper will demand tribute or else it will not let you pass. But what happens when the players run out of valuable items to offer?
D8=3:Strange, tangled roots burst through the tunnel ceiling.
D8=4:Deep in a cavernous grotto, the party encounters 1d4 illithids conducting arcane experiments on helpless prisoners. Freeing the captives not only earns their gratitude but also reveals secrets about the illithids' sinister plans.
D8=5:The adventurers discover an abandoned duergar fortress overrun by 2d10 ghouls. The haunted halls may contain long-lost artifacts and arcane scrolls.
D8=6:Suddenly, the ground beneath you begins to shake and crack. It turns out to be a group of umber hulks tunneling through the caverns, looking for new territory to claim.
D8=7:You sense a magical presence coming from a nearby cave. Upon investigation, you come across a friendly wererat who offers to trade magical items for scraps of food.
D8=8:The players come upon a small group of 2d4+2 hobgoblins sitting around a table gambling. There are a number of coins scattered around them and on the table. The players will have to convince them to let them pass. The hobgoblins will tell the players that they are gambling for their lives in a game called Blackjack. They have a pile of coins and are betting on their game. The players will be able to bet on the game if they wish. If they do not, they will be allowed to pass without incident.
d100 = 2
D8=1:An old, rusted sword juts from the ground.
D8=2:Glowing eyes briefly visible in the dark before disappearing.
D8=3:A group of friendly Myconids (mushroom people) invite the players to join them in their singing and dancing ritual around a glowing pool of water. The pool has healing properties, but if the players stay too long they may become overwhelmed with joy and refuse to leave.
D8=4:A pool of viscous, oily liquid that smells strongly of sulfur.
D8=5:A series of sharp, jagged rocks must be navigated.
D8=6:The party traverses a magically heated winter cavern. Large portions of ice are turned to boiling water due to maintenance fissures by magma mephits trapped inside.
D8=7:An abandoned chest with its lid slightly ajar.
D8=8:The players come across a group of myconids who are in danger of being wiped out by a group of hostile vegepygmies. The players must find a way to stop the conflict and potentially gain allies.
d100 = 3
D8=1:A group of humans are arguing over whether they should kill kobolds or a group of goblins.
D8=2:As the players rest, they are lured into a dream-like state by an illithid. Will the players succumb to the dream and potentially lose valuable time or fight to break free?
D8=3:A group of dark elves are holding a slave auction. They are looking for people to buy.
D8=4:You stumble upon a drow academy, where young drow are trained in the art of war and deception. The players must navigate through tests and challenges to escape the academy or face becoming prisoners of the drow society.
D8=5:A group of hooked horrors are skittering around the cavern, with their sharp hooks and blades ready to attack any unsuspecting travelers.
D8=6:A group of 3d4 dark elves are holding a party, celebrating the defeat of a rival clan in battle.
D8=7:You come across a strange gnome-like creature with a long white beard. He claims to be a time traveler from the future and offers to sell you advanced technology or knowledge in exchange for a hefty price. But beware, the consequences of using futuristic technology in a fantasy world may be unpredictable.
D8=8:A field of bizarre, giant toadstools emits a hallucinogenic spore cloud. For a moment, the players witness a surreal vision of an army of 3d4 duergar marching forward, only to find that they're outnumbered and outflanked by real, angry duergar.
d100 = 4
D8=1:A group of mind flayers are in the midst of a power struggle, each trying to gain control over the others for their own gain. Will you take advantage of their weakened state or try to end their manipulation for good?
D8=2:A gentle echo of dripping water can be heard.
D8=3:A group of goblins have taken up residence in an abandoned drow city, causing chaos and destruction. When the players arrive, they must navigate through the crumbling city and confront the goblin leader before they can claim it as their own stronghold.
D8=4:Dwelling in a stalactite palace, 3d6 kuo-toa priests offer you homage through an acolyte-led tour, showing off their peculiar gods made from driftwood and shell. They prank players with fishy illusions, leaving riddles at every corner where alternate connections to advancing threats can be discovered. Passage demands proving faith (or cunning), else their deities might spur them into hostility.
D8=5:A group of 3d10 orcs are in conversation with a group of 3d10 hobgoblins. The orcs and hobgoblins are making plans to raid an area.
D8=6:A lost troupe of faerie dragons, shimmering with bioluminescence, pleads for help in finding their queen. If the players assist, they find the queen in a perilous predicament and are rewarded with a magical song that fortifies their spirits.
D8=7:1d8+2 dark elf rogues.
D8=8:The ground is littered with small bones and detritus.
d100 = 5
D8=1:At the entrance of a vast crystal field, glimmering with refracted lights, reside 2d6 derro who challenge you to a scavenger hunt. They include bizarre and otherworldly ways to acquire items, stretching from playful mushroom poking to finding glowing beetle shells. Own the challenge, and they reward you with a peculiar map and nutrients essential for the journey; cheat too conspicuously, and they unmask bloodthirsty deceptions which surely lead to an encounter turning deadly.
D8=2:The air crackles with electricity as 1d6 shocker lizards form a living arc around a small pile of conductive treasure, their presence alerting the players to an imminent danger.
D8=3:The players come across a mysterious hidden temple dedicated to an ancient deity, filled with trials and puzzles that must be completed in order to gain its favor and potentially powerful blessings.
D8=4:While exploring a tunnel, the players come across a strange device with multiple dials and buttons. A group of gnomes suddenly appear, claiming to be scientists who are conducting experiments on travel through time and space. They offer the players a chance to test out their invention.
D8=5:As you traverse through a hidden passage, you accidentally stumble upon a group of intelligent oozes who have been studying and experimenting with magic. Will you try to communicate with them or defeat them to claim their magic for yourself?
D8=6:A large crack in the wall letting in a faint, cold breeze.
D8=7:As the players rest, they are lured into a dream-like state by an illithid. Will the players succumb to the dream and potentially lose valuable time or fight to break free?
D8=8:A blistering summer cavern modeled like a small desert, with heatwaves and strange sand-dwelling creatures. Personal items carried too long without cooling may burst into flame.
d100 = 6
D8=1:You stumble upon a malevolent hag who offers to trade valuable magical items in exchange for a promise of your service in the future. But beware, the hag is known for her trickery and deals may not turn out as expected.
D8=2:A few scattered coins glinting faintly in the dim light.
D8=3:As they navigate twists and turns, an echo precedes the appearance of 2d6 grimlocks wielding crude weapons, appearing out of nowhere with an intense fervor, driven by a command echoing in their minds.
D8=4:A group of 1d4+2 drow women is huddled around a small fire. They are very distraught, as their leader and their men have just been killed by a young white dragon that is starting to hunt in the area.
D8=5:The party finds a small cave with a group of 1d4+4 giant lizards and 1 giant lizardman. They are celebrating a recent victory in battle against a nearby kobold tribe.
D8=6:The players come across a small band of kuo-toa with their leader, a deranged "god" who demands tribute and worship. But are they really worshipping a god or just a mad creature?
D8=7:You hear a loud rumbling sound and soon come face to face with an Umber Hulk. But instead of attacking, it starts begging for help – it has a thorn stuck in its foot and can’t remove it. Do you assist it?
D8=8:A group of 3d6 giant rats are scurrying down the hall. The rats are scurrying like they are running from something.
d100 = 7
D8=1:A group of humans are arguing over whether they should kill kobolds or a group of goblins.
D8=2:A chamber with a single large mushroom.
D8=3:A large hole in the ground appears. A band of crested, black-feathered birds fly out of it. They have vicious beaks and talons. If players do not move, they will attempt to attack them.
D8=4:A group of 3d6+3 dark elf warriors is moving through the tunnels. They are armed with scimitars and shields, and three are wearing large pointed helmets with very wide brims.
D8=5:You find yourself on the outskirts of a drow city, surrounded by towering stalagmites and stalactites. However, as you explore further, you realize that the city has been abandoned and is now overrun by troglodytes.
D8=6:In autumn, a small russet town of isolated svirfneblin bustling in communal preparation. However, they harbor a dangerous, hibernating monstrosity, unaware it is due to awaken soon.
D8=7:As you walk through a dark tunnel, a group of spiders drop from the ceiling and attack. But, upon defeating them, you notice something odd about their behavior – they were being controlled by a drow mage. Do you try to track down and confront the mage?
D8=8:You stumble upon a group of svirfneblin mining for precious minerals. They offer to trade their findings for protection from the dangers of the Underdark.
d100 = 8
D8=1:A group of dark elves are praying to their dark goddess for protection from a nearby dragon that has been terrorizing their city for months. The dragon's name is Xy'lothax. He has been terrorizing the city for several months, and he has been killing several dark elves each night he attacks. The dragon's attacks have been increasing in frequency, and the dark elves are getting worried that he will attack their city soon.
D8=2:A group of mind flayers are searching for a powerful artifact hidden in the Underdark. Will you try to retrieve the artifact for yourself or work with the mind flayers to gain their favor and potentially share in its power?
D8=3:A colony of bats hanging silently from the ceiling.
D8=4:An elven woman is sitting in the middle of a circle of red candles. She is chanting, "Blood for blood. One for one, blood for blood." She doesn't seem to notice that her clothes are on fire.
D8=5:A large spider web has been spun across the street and it has trapped 1d10 humans and 1d10 halflings who are trying to cut themselves free from it.
D8=6:A group of deep gnomes ask for the players' assistance in retrieving a magical artifact hidden in a nearby dragon's lair. The players must work together with the deep gnomes to outsmart the dragon and retrieve the artifact.
D8=7:Navigating through twisting tunnels, you stumble upon 4 drow masqueraders throwing an impromptu masquerade ball. They invite your party to partake in this feast of delights, where choosing one mask could charm you with temporary magical abilities, while another might lead to the unveiling of a hidden drow conspiracy. Aside from the revelries, the event masks the subtle machinations, pulling favor with the right participants might yield critical information.
D8=8:A group of mind flayers seek to expand their underground empire, and offer the players a position in their ranks. But the players must first complete a deadly task to prove their loyalty. Will they betray their own moral code for power and prestige?
d100 = 9
D8=1:A cavern filled with unusually large mushrooms.
D8=2:A slight tremor that shakes loose dust and small rocks from above.
D8=3:An old, collapsed tunnel contains remnants of a mining operation.
D8=4:As the players rest for the night, they are suddenly awoken by the sound of thunder and the feeling of rumbling ground. A group of roving bullete are passing through, causing chaos and destruction wherever they go.
D8=5:Traversing through the web-choked tunnels of the Erelhei-Cinlu outskirts, the party finds themselves hunted by 2d4 ettercaps. The air is thick with the smell of decay and the faint rustling of unseen spiders. Every surface is coated in sticky, clinging webbing, making movement treacherous. The ettercaps’ ambushes are as psychological as they are physical, exploiting the players' phobias. Negotiating or defeating these monstrous arachnids reveals hidden paths and greater dangers.
D8=6:A cave fisher with a unique, friendly disposition shows the players to a forgotten underground garden once tended by a druid and his beloved. The garden holds medicinal plants and a long-forgotten healing spring.
D8=7:4d4+5 goblin slaves working in a huge room full of charred bones.
D8=8:Three dark elf mages are casting a complex spell against each other in an alleyway, which is causing a small black ball to form in their hands that they are trying to make bigger by casting magic on it. The mages are arguing over whose ball is bigger, and if interrupted, they will fight.
d100 = 10
D8=1:A group of 3d4 dark elves are holding a party, celebrating the defeat of a rival clan in battle.
D8=2:A group of drow have captured a group of myconids and are using them as slaves in their mines. The players must either free the myconids or bargain with the drow for their release.
D8=3:As you travel through a narrow passageway, you come across a pack of blink dogs who are being hunted by a group of drow. Do you assist the blink dogs or leave them to their fate?
D8=4:The party comes across a pack of 2d6 giant spiders who are feasting on the remains of a dead drow. The spiders will fight to protect their meal if threatened.
D8=5:A group of 2d6 drow, led by a wizard, are searching the area for 2d6 gems. If players help, they will get 2 gems per player. If they don't help, they will get 3 gems per player.
D8=6:While exploring a large cavern, the players come across a colony of deep goblins who have managed to tame a group of giant bats. They offer to trade with the players if they can retrieve a rare herb that only grows deep in the cavern.
D8=7:The party sees a group of 1-2 dark elves who are dressed like merchants. They are carrying large sacks on their backs and have many different types of weapons and armor strapped to their belts. If the party talks to them, they will tell them that they are going to a nearby city to trade with the humans and will be back in a few days.
D8=8:The party comes across a group of derro (mad deep dwarves) who have discovered a powerful and forbidden magic. Will the players stop them or use the magic for themselves?
d100 = 11
D8=1:You find a discarded, rusting helmet.
D8=2:The tunnel walls are rough and jagged to the touch.
D8=3:You see a group of 2d4 orcs and 2d4 humans fighting over a dead body. This is not uncommon in the Underdark, as food is hard to come by here.
D8=4:A narrow shaft of light filtering in from an unseen source above.
D8=5:You are suddenly surrounded by a group of quaggoths, led by a powerful chieftain. They are hunting for food and may see the players as a tasty meal.
D8=6:The players come across a group of svirfneblin miners who are in the middle of a strike. They are demanding better working conditions and wages from their duergar employers. The players can choose to help or hinder their cause.
D8=7:You find a group of 2d4+1 dark elves guarding a tunnel into their city. They are known for brutality to humans and if questioned, they will attack without hesitation.
D8=8:Dripping water forms a natural but irritating chorus.
d100 = 12
D8=1:In a large cavern, the players see a bazaar bustling with activity. A merchant offers them exotic and rare goods from all over the Underdark. But beware, some of these goods may have hidden curses or dark magic.
D8=2:A drow priestess and her spider companion guard a hidden temple dedicated to Lolth. They are fiercely territorial and will attack anyone who enters their sacred space.
D8=3:A chain embedded in the floor, leading off into the shadows.
D8=4:The adventurers discover an abandoned duergar fortress overrun by 2d10 ghouls. The haunted halls may contain long-lost artifacts and arcane scrolls.
D8=5:You come across a fissure in the ground and see some light coming from it. You see the underground river. It is dry and looks as if a boat has been recently carried down the river. You should have to make a spot check to see the boat in the distance. Any player who touches the boat will be pushed down the river. Any player who fails a tumble check will also be pushed down the river by the falling boat and may get knocked unconscious. With a successful Gallant check, the player will be able to disable the boat before being dragged down the river. If a player fails a Gallant check and is not carried away by the boat, they must make a DC 10 Acrobatics check at the beginning of their next turn to avoid being swept away by the river. They are then pulled down to the entrance of the underground lake: DC 10 Swim check to avoid being swept away into the lake.
D8=6:You see a group of 3 humans and 2 goblins fighting over a dead body.
D8=7:A group of dark elves are walking along the tunnel. They are carrying a dead dire rat.
D8=8:You see a lone drow sitting on a rock, playing a mournful tune on her lute. She introduces herself as a bard exiled from her society and offers to tell the players the secrets and history of the Underdark in exchange for a few drinks. Will the players trust her and what secrets will she reveal?
d100 = 13
D8=1:Listen! Do you hear that? You hear the sound of battle in the distance. You are standing at a 10% foot wide crack in the rock floor. There is a 50% chance that the battle is taking place in another tunnel, and it is 20% likely that it is the same tunnel.
D8=2:While crossing a narrow bridge, you see a group of drow on the other side. They offer to let you pass if you pay a toll, but if you refuse, they will attack.
D8=3:You stumble upon a malevolent hag who offers to trade valuable magical items in exchange for a promise of your service in the future. But beware, the hag is known for her trickery and deals may not turn out as expected.
D8=4:The party encounters a cave with a springtime theme, filled with blooming, phosphorescent flowers. Upon touching them, they release a mild hallucinogenic spore that causes players to see and interact with illusory creatures.
D8=5:The players encounter a group of quaggoths, savage and feral creatures who have been driven insane by their connection to the demon lord Demogorgon. Will the players try to help them or put them out of their misery?
D8=6:You encounter 3d6 myconids cavorting around a bioluminescent fungal grove, their spore trails painting whimsical patterns in the air. The myconids, curious rather than hostile, offer to initiate the party in their "Spore Dance" ritual. If the party accepts, they must navigate a series of hallucinatory challenges and puzzles. Success leads to a temporary alliance and myconid-based boons, while failure may result in peculiar side effects or misunderstandings with the myconids.
D8=7:Wandering through a field of subterranean crystal spikes, the party faces 1d8 medusas who have made the cavern their hunting ground. Among the petrified statues lie clues to ancient mysteries.
D8=8:Strange, almost musical, echoes from deep within the cave.
d100 = 14
D8=1:Inexplicable whispers fill a small cavern.
D8=2:The party sees a sign on the wall that reads " Beware! The Assassin of the Depths... " scrawls follow as if the message were cut off...
D8=3:While exploring a seemingly abandoned cavern, the players come across a group of goblins who have set up a trap-filled dungeon to capture adventurers and steal their treasure.
D8=4:2d6+2 dark elves are trying to rescue captured slaves. This is an ambush. The dark elves are dressed in elven clothing to confuse any pursuers. They want the players to help them with the slaves.
D8=5:2d6 elven warriors relaxing in an area carved out of a huge stalactite.
D8=6:The players encounter a group of myconids who are under the control of a mind flayer. The mind flayer is using them to cultivate an army of fungi creatures to serve its bidding.
D8=7:1d4+1 pilgrims are looking for luck and fortune in the underdark.
D8=8:4d6 goblins are in a fight with a large number of drow warriors and elves.
d100 = 15
D8=1:Suddenly, the ground beneath the players' feet gives way, revealing a 10-foot deep pit filled with 4d6 fire beetles.
D8=2:A group of kuo-toa believe that one of the players is the reincarnation of their long-lost god, and they will stop at nothing to protect and serve them. Will the players take advantage of this situation or try to convince the kuo-toa of the truth?
D8=3:A discarded lantern that still has some oil left in it.
D8=4:Old, crumbling stonework suggests ancient habitation.
D8=5:While exploring a tunnel, the players come across a strange device with multiple dials and buttons. A group of gnomes suddenly appear, claiming to be scientists who are conducting experiments on travel through time and space. They offer the players a chance to test out their invention.
D8=6:The players encounter a group of 2d10+2 dark elves. They are carrying the bodies of 2d6+2 dark elves, their own kind. They say that they were attacked by a group of troglodytes, killed 4d8 and wounded 4d8. One of their group managed to escape and is returning to the city with the others as fast as they can travel.
D8=7:A group of hooked horrors are skittering around the cavern, with their sharp hooks and blades ready to attack any unsuspecting travelers.
D8=8:A group of svirfneblin are exploring a new tunnel and accidentally awaken a balhannoth. The players must help them defeat the powerful monster or risk being swallowed by the balhannoth's illusions.
d100 = 16
D8=1:A clan of drow are being tormented by a powerful shadow dragon that has taken up residence in their cavern. The players must either help the drow defeat the dragon or use the chaos to their own advantage.
D8=2:A distant, flickering light sparks curiosity or caution.
D8=3:While exploring a large cavern, the players come across a colony of deep goblins who have managed to tame a group of giant bats. They offer to trade with the players if they can retrieve a rare herb that only grows deep in the cavern.
D8=4:An underground river reveals a hidden den of 1d8 umber hulks. Among their treasures lies a map to a legendary duergar armory, though navigating the tunnels could stir even more hulks from their slumber.
D8=5:A group of five goblins are running toward the party. They are being chased by a group of five troglodytes.
D8=6:A pair of love-entangled ropers test the players with riddles in return for safeguarded passage through perilous stretches. Solve them all, and the duo offers strong ropes and durable weapons.
D8=7:There's an ooze on the floor of the tunnel. I've never seen one of those before!
D8=8:1d4+1 drow are searching for treasure that they believe lies beneath the city.
d100 = 17
D8=1:A strange pulsing light reveals 1d6 phase spiders weaving their enigmatic webs. Disturbing their harmony risks opening portals to dangerous outer dimensions.
D8=2:Players see a group of 2d6 human warriors on patrol. They are led by a sergeant and he is armed with a sword. They have a horn that they blow if they see anything that they are unsure of.
D8=3:The players encounter a group of quaggoths, savage and feral creatures who have been driven insane by their connection to the demon lord Demogorgon. Will the players try to help them or put them out of their misery?
D8=4:All around you, you see dozens of corpses, all impaled on spikes. As you investigate further, you realize that these were travelers who had wandered into this area and met their gruesome fate at the hands of a group of drow.
D8=5:The players stumble upon an abandoned laboratory filled with powerful magical artifacts and books of forbidden knowledge. However, the laboratory is guarded by a powerful golem that will stop at nothing to protect its master's work.
D8=6:A group of 2d6+2 dark elves is talking about a group of drow and bugbear who are planning to ambush them in a small corner of the chamber. They plan on rescueing a number of slaves that are being held by the drow and bugbear.
D8=7:You come across a small village of drow, but unlike their usual cruel and violent nature, these drow seem to be living in peace and harmony. As you interact with them, you learn that they have been freed from the mind control of a powerful artifact, but they now face the challenge of living in a world that hates and fears drow.
D8=8:A group of myconids are peacefully tending to their mushroom gardens. But when they see you, they become hostile, thinking you are there to steal their precious crops.
d100 = 18
D8=1:A hidden summer festival supported by heat-resistant pillars. Engulfed in the revelry, the party might find clues to hidden pathways previously undetected.
D8=2:The party comes across a group of deep dragons, who are considered to be the most powerful creatures in the Underdark. These dragons are the rulers of this dark realm and they do not take kindly to outsiders trespassing on their territory.
D8=3:A group of 2d6 dark elf warriors are practicing their battle skills against each other. If disturbed, they will fight.
D8=4:The players come across a massive underground lake, guarded by a tribe of aquatic elves. Will the players try to negotiate safe passage or risk a potentially deadly underwater encounter?
D8=5:A narrow tunnel filled with sticky cobwebs.
D8=6:2d6 goblins are hard at work on building a road across a stream. They do not take kindly to interruptions.
D8=7:A group of quaggoths have been driven mad by the whispers of a powerful demon haunting their territory. The players must navigate through the quaggoths' crazed attacks and try to banish the demon.
D8=8:You stumble upon a malevolent hag who offers to trade valuable magical items in exchange for a promise of your service in the future. But beware, the hag is known for her trickery and deals may not turn out as expected.
d100 = 19
D8=1:You come across a group of kenku mimicking the voices and sounds of the other creatures they've come across in the Underdark. If the group can successfully mimic the kenku's noises, they may gain an ally, but if they fail, the kenku will attack in confusion and frustration.
D8=2:A group of 1d4+2 deep gnolls are seen fighting a group of 1d2+1 drow.
D8=3:You come across a pile of bones, likely from a small animal.
D8=4:The players hear a woman wailing. She is standing over the body of her dead husband who was just killed by a giant spider. She will beg the players to kill the spider so she can bury her husband.
D8=5:The distant howl of some unseen creature.
D8=6:You see a group of kuo-toa preparing for a ritual. They are feasting on mushrooms while chanting and building a large bonfire.
D8=7:A lab has been set up in the Underdark by the drow. It is guarded by 3d4 drow and a pack of 2d4 spider swarms.
D8=8:While exploring an icy cavern, the adventurers come across 1d8 frost salamanders. These beasts are agitated by the heat and could be subdued with proper handling, revealing ice-themed treasures.
d100 = 20
D8=1:A bat colony residing in an overhead crevice suddenly takes flight, startling the party.
D8=2:You find a passage filled with venomous scorpions.
D8=3:A dark elf merchant is peddling his goods right in the middle of an abandoned section of the city. He's trying to buy some slaves to sell in another city. He has 4d6 guards with him.
D8=4:Players come across a deep gnome playing a piano made entirely out of mushrooms. If they listen closely, they can hear the music is actually a popular top 40 song, but with the lyrics replaced with deep gnome insults.
D8=5:A group of 5 humans and 2 halflings are walking down the tunnel, talking about how they were captured by a group of dark elves and they managed to escape while being held captive in the city. They say they were held captive in a dungeon in the city. They managed to escape while being brought to see the queen of the city.
D8=6:The players stumble upon a group of deep gnomes that are using a construct made of random junk as a form of entertainment. The gnomes take turns controlling the construct, trying to see who can make it do the most impressive tricks.
D8=7:Trapped in an agonizing cage of light, 1d4 captive celestials seek release. Their liberator will gain powerful allies, but doing so risks attracting the attention of their dark captors.
D8=8:A group of 8d4 giant spiders are battling with a group of 8d4 giant scorpions. If the players attack either side, they will set their spiders upon the party. If they attack the spiders and destroy them all, the scorpions will run away. If they attack and destroy the giant scorpions, the giant spiders will fight back until all are defeated.
d100 = 21
D8=1:Unusual rock formations that resemble mythical creatures.
D8=2:A group of three dark elf bards are walking along the tunnel. They are singing a song about the glory of the drow and the beauty of the city of Menzoberranzan. They will not attack unless provoked.
D8=3:The sound of distant, gentle humming fills the tunnel.
D8=4:Small, blind fish swim in a shallow pool.
D8=5:During their journey, adventurers encounter 2d6 grick that have made a nest in a collapsed tunnel. Amongst the debris, a buried artifact of significant magical power lies hidden.
D8=6:A mind flayer is using its psychic abilities to manipulate a group of kobolds into doing its bidding. Will you intervene or let them continue?
D8=7:The party comes across a group of derro (mad deep dwarves) who have discovered a powerful and forbidden magic. Will the players stop them or use the magic for themselves?
D8=8:During a brief rest, the players see strange lights flickering in the distance. As they investigate, they discover a group of fire elementals dancing and creating beautiful fiery illusions.
d100 = 22
D8=1:The winter winds echo classic ballads of heroism. Solving a puzzle from the nuanced lyrics protects the party from forewarned dangers ahead.
D8=2:An unstable tunnel system leads to an ancient shrine protected by 2d12 skeletons. The shrine holds a powerful artifact and the eerie spirit of an old deity demanding tribute.
D8=3:PCs enter a large room with a statue of a dark elf priestess, who is holding a staff. On the staff's end is a small, black stone. One of the PCs will be given the option to take the stone from the statue's hand. If they do, the statue will come to life and attack them.
D8=4:The scent of an unfamiliar flower wafts through the air.
D8=5:A friendly otyugh offers to guide the players through the winding tunnels of the Underdark, but it has a strange obsession with collecting items and may try to take the players' belongings as payment.
D8=6:The walls of the tunnel are unusually smooth.
D8=7:A large crack in the wall letting in a faint, cold breeze.
D8=8:1d8+2 dark elf clerics.
d100 = 23
D8=1:A group of 4 humans are walking through the tunnels. They are looking for work. They find a human woman tied to a tree. She tells them that she was captured by 2 dark elves and tied here. She says that she is a messenger and has important information for the humans who rescue her. She says that she was captured by 2 dark elves, one male and one female.
D8=2:Soft, eerie luminescence seems to flow through cracks in the walls.
D8=3:3d4 gnolls raid a nearby human town in search of children who have gone missing. The gnolls are sent by a group who do not want the humans to grow too strong and become a threat to their own interests.
D8=4:A tribe of kobolds are trying to summon a powerful demon to gain their favor. Will the players try to stop the summoning or let the demon loose and deal with the consequences?
D8=5:You come across old, faded graffiti on the cavern wall.
D8=6:A group of 2d6 Grackliths are attacking a group of 2d6 adventurers, believing them to be slimes.
D8=7:You find a strange, enchanted pool in the Underdark that can transform creatures into different forms. Will you take the risk and dive in, or ignore the temptation and continue your journey?
D8=8:While resting for the night, you are approached by a group of Duergar looking for someone to play cards with. They are known for cheating, but the stakes are high. Do you accept their offer?
d100 = 24
D8=1:A narrow shaft of light filtering in from an unseen source above.
D8=2:The players encounter a tribe of kobolds, who have been driven out of their home by a rampaging otyugh. Can the players help the kobolds reclaim their territory and defeat the fearsome otyugh?
D8=3:The party comes across a group of drow warriors performing a traditional dance before heading into battle against a rival house. The players can learn valuable information if they join in the dance.
D8=4:2d6+2 troglodytes.
D8=5:You come across a group of kobolds trying to catch a troupe of 1d4+1 gorillas who are trying to get into a nearby cave. The kobolds are trying to stop them from entering, otherwise the gorillas will wreck their home.
D8=6:The sound of water dripping intensifies, creating an almost rhythmic pattern.
D8=7:The party comes across a small cave that is home to 2d6+2 giant lizards and 2d6+2 giant crocodiles.
D8=8:You find a patch of edible mushrooms growing on the cavern floor.
d100 = 25
D8=1:A field of bizarre, giant toadstools emits a hallucinogenic spore cloud. For a moment, the players witness a surreal vision of an army of 3d4 duergar marching forward, only to find that they're outnumbered and outflanked by real, angry duergar.
D8=2:The party sees a group of dark elves killing a horde of spiders. They are trying to keep the spiders from spreading out.
D8=3:A group of grells are hungrily searching for their next meal, using their tentacles to ensnare any unfortunate creatures that come their way.
D8=4:Old, rusted mining equipment litters the cavern floor.
D8=5:Tiny stalagmites form a miniature forest on the cave floor.
D8=6:Glowing eyes briefly visible in the dark before disappearing.
D8=7:You see a single dark elf riding on the back of a giant spider. They are on the hunt for prey and will attack anyone who gets in their way.
D8=8:A group of deep gnomes are being hunted by a group of drow who believe them to be responsible for the loss of one of their scouting parties. The players must decide who to side with in this conflict.
d100 = 26
D8=1:You stumble upon a drow academy, where young drow are trained in the art of war and deception. The players must navigate through tests and challenges to escape the academy or face becoming prisoners of the drow society.
D8=2:A group of kuo-toa are conducting a ritual sacrifice to their deity. The players can either intervene or watch from the shadows.
D8=3:A group of 2d10 dark elf men are talking about how to properly worship their god. If players approach, they will stop talking and walk away quickly. The men are all priests of Lolth, and they are arguing about how to properly worship the Spider Queen.
D8=4:Old, rusted mining equipment litters the cavern floor.
D8=5:The players encounter a group of quaggoths, savage and feral creatures who have been driven insane by their connection to the demon lord Demogorgon. Will the players try to help them or put them out of their misery?
D8=6:A group of dwarves are standing inside a nearby room. If the players enter the room, the dwarves will attack them and each player must make a Charisma check in order to talk their way out of the situation. If a player succeeds, he/she will gain a +1 bonus to his/her Wisdom for the duration of the campaign. If a player fails, he/she will gain a -1 penalty to his/her Strength for the duration of the campaign.
D8=7:A glint of metal briefly visible in the flickering light.
D8=8:A swarm of tiny, harmless insects wafts through the air.
d100 = 27
D8=1:A powerful mind flayer is conducting experiments on creatures and beings from other realms within a hidden laboratory. The players must find a way to stop the mind flayer and free the suffering captives.
D8=2:The air grows thick with a bizarre, sweet scent, and the players come across a grove where 2d6 violet fungi move towards them with predatory intent, seeking nourishment from their flesh.
D8=3:The players come across a strange creature that appears to be half-man, half-spider. It begs for help as it has been cursed by an evil wizard. The players must make a tough decision whether to help or leave it be.
D8=4:A beholder is sightseeing in the Underdark, capturing images of the strange and wondrous creatures it comes across. When it notices the group, it offers to take a picture of them with its magical Polaroid Eye, but the group must be careful not to offend the beholder's sensitive ego.
D8=5:The party finds an underground lake during a summer festival of kuo-toa. They hold strange, aquatic relay races with deep-sea creatures as their mounts.
D8=6:The party sees a bunch of spiders fighting each other over a dead dark elf warrior. They will ignore the party unless attacked. If a player attacks a spider, all of the spiders will turn on that player.
D8=7:The ground is covered with small, harmless cave creatures.
D8=8:Unusual, but harmless, subterranean birds nesting in the rocks.
d100 = 28
D8=1:Three commoners are standing on a street corner, talking about strange happenings in the area as well as a strange merchant who has been seen by several people.
D8=2:Inexplicable whispers fill a small cavern.
D8=3:A powerful necromancer is using the Underdark as a testing ground for their dark experiments. Can the players stop the necromancer before their twisted creations escape and wreak havoc on the surface world?
D8=4:Summer insects, larger and more aggressive, exhibit unusual intelligence. Exploring further, the party discovers the insects protecting an ancient relic buried in their hive.
D8=5:A group of lizardfolk are feasting on a dead chieftain. They attack if anyone gets too close.
D8=6:The ground is covered with small, harmless cave creatures.
D8=7:Unsettling quietness interrupted by the occasional drip of water.
D8=8:The party is approached by a group of svirfneblin children who have lost their way and need help finding their parents. However, it turns out to be a trap set by a group of drow who are using the children as bait. Will the players save the children or fall into the drow's trap?
d100 = 29
D8=1:The party sees a huge black basilisk that has somehow escaped from its cage in a wizard's tower. The basilisk is looking for food. It sees the party and starts to gnash its teeth at them.
D8=2:A group of five gnomes and two halflings come running down the tunnel. They seem panicked and are running for their lives. They are shouting about an army of creatures coming after them.
D8=3:A group of three drow (1 male, 2 female) are looking around, trying to find something. They'll fight if the party gets too close.
D8=4:Some areas of floor glow faintly, marking the path.
D8=5:As the players venture deeper into the Underdark, they start to feel the oppressive presence of the powerful demon queen of the Underdark, Lolth. They must navigate carefully as her spies and followers are always watching.
D8=6:A group of grimlocks are mindlessly worshiping a powerful demon, unaware of the danger it poses to them. Will you try to stop the ritual or let them continue in their blind devotion?
D8=7:A group of 3d4 dark elves are fighting over whether they should move back to the surface or not. In the process of their debate, they have killed 2d6+2 other drow. Some say that they should move back, as there is not enough food here to survive. Some say they must stay as there is safety in numbers. This is an argument that has been going on for at least one week. The players will certainly be able to settle the argument peacefully, however. There is a very obvious side to argue for, which is the side the players choose. The other side will be extremely unhappy about it, potentially making life in a later encounter difficult for the players.
D8=8:A group of 2d6 dark elves are kneeling in prayer to a statue of a goddess. The players notice that the dark elves are praying for the destruction of all other races.
d100 = 30
D8=1:While exploring an icy cavern, the adventurers come across 1d8 frost salamanders. These beasts are agitated by the heat and could be subdued with proper handling, revealing ice-themed treasures.
D8=2:1d8+2 dark elf rogues.
D8=3:An underground marketplace filled with exotic goods and creatures, run by a hag who collects rare and valuable items. The hag will trade with the players, but at a steep cost.
D8=4:The adventurers discover an abandoned duergar fortress overrun by 2d10 ghouls. The haunted halls may contain long-lost artifacts and arcane scrolls.
D8=5:A group of deep gnomes are riding giant bats, scouting the area for potential threats. They mistake you for an enemy and prepare to attack.
D8=6:A group of 1d4+2 drow women is huddled around a small fire. They are very distraught, as their leader and their men have just been killed by a young white dragon that is starting to hunt in the area.
D8=7:Whispering winds guide the party to a frozen waterfall where 2d8 ice mephits frolic in the mist, revealing a hidden path behind the frozen cascade. However, these frolics serve to distract and waylay explorers.
D8=8:A group of dwarves are arguing about whether or not to trust the players.
d100 = 31
D8=1:4d10 kobolds are giving offerings of gold coins to a statue of Lolth. One of the kobolds keeps saying "Look! They're here"
D8=2:A distant rumbling sound causes small pebbles to fall from the ceiling.
D8=3:A group of five humans are running toward the party. They are being chased by a group of five troglodytes.
D8=4:The ground vibrates with distant drumbeats and chants, leading the party to a tribal dance encircled by 3d6 troglodytes who worship a volatile earth elemental, which reacts violently to any interruption.
D8=5:A group of 3d4 dark elf women are gathering mushrooms from the forest floor. An elvish woman walks up to them and asks them if they had seen her daughter.
D8=6:A group of 2d6 dark elf warriors are practicing their battle skills against each other. If disturbed, they will fight.
D8=7:A group of deep gnomes have captured a powerful elemental and are using its powers to mine precious gems. The players must decide whether to free the elemental or use it to their advantage.
D8=8:A group of 2d6 human barbarians are arguing over who is the best warrior. They challenge anyone to beat them in battle.
d100 = 32
D8=1:The players come across a small grove where a dryad and an earth elemental share a heartfelt bond. Corrupted roots threaten their sanctuary. Helping purify the grove results in gifts of enchanted fruits and protective spells.
D8=2:A surreal tunnel with walls that pulsate rhythmically leads to a chamber guarded by 2d8 quaggoths, who perform a strange, hypnotic dance. The dance seems to pacify a nearby mind flayer elder brain that's pulsing in unison.
D8=3:A group of 1d4+1 drow merchants try to sell the players "authentic" drow artifacts, such as a "genuine spider silk cloak" that is actually just a normal cloak with some cobwebs glued on.
D8=4:Mist-filled corridors wind through clusters of stalagmites and stalactites, where 3d6 choker vines patiently wait to ensnare their prey, entangling them in a surreal network of creeping peril.
D8=5:A group of dark elves are arguing about their plans for the future. They are not certain if they will live or die in the coming war.
D8=6:The players come across a sphinx that has been trapped in the Underdark. In exchange for their help in freeing it, the sphinx offers them a riddle that could lead them to treasure. But beware, the sphinx may not be entirely truthful.
D8=7:The party comes across a group of goblins riding on the backs of giant bats. They are fierce warriors and offer an exciting aerial battle if the players are willing to accept their challenge.
D8=8:The party encounters a deep chasm they must find a way to cross.
d100 = 33
D8=1:Water trickling down the walls, creating small rivulets.
D8=2:A group of dwarves are talking about a dragon orb that they want to steal from an onyx dragon. If asked about it, the dwarves will explain what they know about the orb in great detail.
D8=3:The players encounter a group of ixzan, a fish-like race who live in the underground rivers and lakes of the Underdark. They offer to guide the players through the treacherous waters in exchange for their help in retrieving a stolen magical artifact from an enemy tribe.
D8=4:A narrow cavern with perfectly smooth walls, almost like glass.
D8=5:An illusionist drow uses their magic to make the players believe they are being attacked by a group of mind flayers. The players must figure out a way to break the illusion and defeat the drow.
D8=6:The party stumbles upon a group of troglodytes who are having a heated argument about whether or not they should continue following their leader or strike out on their own. They invite the party to help them resolve their dispute.
D8=7:A seemingly abandoned underground city is actually home to a powerful lich and its undead minions. The players must defeat the lich and its minions, but beware of its powerful spells and traps.
D8=8:3d4 gnolls raid a nearby human town in search of children who have gone missing. The gnolls are sent by a group who do not want the humans to grow too strong and become a threat to their own interests.
d100 = 34
D8=1:4d10 kobolds are giving offerings of gold coins to a statue of Lolth. One of the kobolds keeps saying "Look! They're here"
D8=2:The players are ambushed by a group of hook horrors, notorious for their brutal tactics and ability to mimic sounds and voices. Can the players outsmart these cunning creatures and escape the ambush alive?
D8=3:The players encounter a group of dwarves, who have been exiled from their home of the surface. Can the players help the dwarves find a new place to call their own in the treacherous Underdark?
D8=4:You encounter a deep gnome merchant who offers to sell you magical items at a discounted price. But upon further inspection, the items turn out to be cursed and cause unfortunate or humorous effects on whoever uses them.
D8=5:A group of dwarves are arguing about whether or not they should go through a particular door or not.
D8=6:The party finds an underground river with a waterfall at the end of the tunnel. The water is clean and pure, but there is no way to access it without going through the rest of this area first.
D8=7:Deep beneath the earth, a conclave of 2d12 troglodytes convenes to summon a demon prince. Stopping them could disrupt an imminent catastrophe.
D8=8:A gentle echo of dripping water can be heard.
d100 = 35
D8=1:A bat colony residing in an overhead crevice suddenly takes flight, startling the party.
D8=2:1d4+1 pilgrims are looking for luck and fortune in the underdark.
D8=3:Strange, almost musical, echoes from deep within the cave.
D8=4:The players find an aarakocra explorer and an enraptured succubus striving to chart the maze-like Underdark. Helping them chart allows players to traverse secretive and secure pathways.
D8=6:A group of 2d4 petty thieves are moving about the sewers looking for items of value. They will take off if faced and will return later to reclaim the area.
D8=7:The players see a group of 4d8 ghouls, who are stumbling down the hall of their own accord. The ghouls are stumbling like they are drunk or on drugs.
D8=8:The players come across a small cave, inside they find a small fire and a small creature that looks like a cross between a goblin and a dwarf. It is a Grack (cousin to the goblin and dwarf). He is very intelligent and if they can talk to him, he will give them information on the region.
d100 = 36
D8=1:The players stumble upon a group of myriad creatures, each with a strange and unique power. The players must navigate through the creatures and their powers to find a way to escape.
D8=2:The party stumbles across a deep gnoll encampment.
D8=3:The players encounter a group of deep dragons, ancient and powerful creatures with a strong connection to magic. But when the dragons offer to teach the players new spells and abilities, can they trust these elusive and cunning creatures?
D8=4:You encounter a group of drow assassins, hired to eliminate a powerful noble who has gone against the will of the ruling elite. The players must choose whether to aid the noble or take the side of the drow assassins.
D8=5:An overgrown, ancient shrine conceals a locket that mourns for its creators. The players’ quest to return the locket to their descendants earns them a blessing of love and protection by the shrine's guardian spirit.
D8=6:The sound of chanting is heard in the distance.
D8=7:You find a strange, enchanted pool in the Underdark that can transform creatures into different forms. Will you take the risk and dive in, or ignore the temptation and continue your journey?
D8=8:A distant flicker of light that vanishes when approached.
d100 = 37
D8=1:A tunnel suddenly collapses, trapping the party on one side and the drow on the other.
D8=2:Traversing through the web-choked tunnels of the Erelhei-Cinlu outskirts, the party finds themselves hunted by 2d4 ettercaps. The air is thick with the smell of decay and the faint rustling of unseen spiders. Every surface is coated in sticky, clinging webbing, making movement treacherous. The ettercaps’ ambushes are as psychological as they are physical, exploiting the players' phobias. Negotiating or defeating these monstrous arachnids reveals hidden paths and greater dangers.
D8=3:The walls of the tunnel are narrowing, forcing you to squeeze through.
D8=4:A clan of dwarves have been exiled from their mountain home and now reside in the Underdark. They are willing to trade their knowledge of crafting powerful armor and weapons for assistance in reclaiming their lost home.
D8=5:The temperature noticeably rises, indicating geothermal activity.
D8=6:The players see a group of 1d4+2 barbarians dancing around a fire. They are chanting and singing. If anyone approaches they will attack.
D8=7:A young black dragon has made its lair in the Underdark, terrorizing the nearby villages with its attacks. Will you slay the beast or try to reason with it?
D8=8:The cavern opens into an otherworldly garden filled with giant, bioluminescent mushrooms of every color imaginable. A lone 2d6 xorns are seen peacefully munching on the mineral-rich soil, but they become defensive if players disturb their food supply.
d100 = 38
D8=1:A slow trickle of water runs down the cavern wall.
D8=2:A hauntingly still winter cavern holds snow sculptures and an ice labyrinth created by restless spirits. Navigating through it without incurring their wrath is a challenge.
D8=3:As the players are crossing a narrow bridge, they are attacked by a group of hook horrors who have been trained by drow to guard their territory. The players may have to navigate the bridge while fending off the hook horrors' deadly attacks.
D8=4:1d4+1 pilgrims are looking for luck and fortune in the underdark.
D8=5:A group of 1d4+2 drow are seen in a room fighting with each other over a magic sword.
D8=6:Along phosphorescent tide pools, 2d6 ixzlite otters play with shimmering undersea pearls, splashing whimsically upon nearby travelers. Accept their invitation, learn complex patterns enhancing focus or destabilizing foes. Refusal aggravates folktale petulance turning into dangerous elements of responsive misdirection.
D8=7:Tiny, harmless cave lizards skittering away at your approach.
D8=8:The players traverse an uneven path under a forest of subterranean stalagmites. 1d8 hook horrors patrol the ground routes, ironically civil amidst their crystalline guards, but will react violently to perceived threats.
d100 = 39
D8=1:The air grows thick with a bizarre, sweet scent, and the players come across a grove where 2d6 violet fungi move towards them with predatory intent, seeking nourishment from their flesh.
D8=2:A faint, but persistent, dripping sound echoes through the tunnel.
D8=3:You stumble upon a small, barren campsite, ashes still warm.
D8=4:The sound of distant, ominous whispers seems to come from within the walls.
D8=5:The tunnel floor is uneven and treacherous.
D8=6:A group of derro are conducting experiments on captured drow warriors, trying to unlock the secrets of their innate magical abilities. Will you free the captives or leave them to their fate?
D8=7:A column of air.
D8=8:A tribe of kobolds are trying to summon a powerful demon to gain their favor. Will the players try to stop the summoning or let the demon loose and deal with the consequences?
d100 = 40
D8=1:Stalagmite formations that create a natural enclosure.
D8=2:A group of 2d6+2 dwarves are walking through the tunnels. They are looking for work and will take any available job. They will attack elves on sight.
D8=3:The tunnel slopes down steeply, requiring careful navigation.
D8=4:The distant clatter of falling rocks.
D8=5:Across the cave you see an orc standing guard by a passage that leads out of the cave. He has a dagger and a long sword. He is pacing slowly and looking at his surroundings. As you approach, he will yell something at you in orcish which you cannot understand.
D8=6:The players stumble upon a group of drow hunting a group of cloaker, a dangerous creature that can mimic the appearance of a cloak. Who will they help in this battle?
D8=7:As the players pass through a grove of glowing mushrooms, they are transported into a hallucinatory realm where they must navigate through their fears and memories to escape.
D8=8:A group of 3d4 broken, chained prisoners are being led by 2d6 dark elf warriors, a x2 level warchief, and 2d6 drow warriors. They are being taken to an area they believe they will be welcomed as heroes. If they party attacks, they will run away and the drow will teleport away. If they attack the dark elf warchiefs, they will run away and the drow will teleport away. If they destroy all the dark elf warriors, the drow will surrender and ask the party to take them back to their homes. The prisoners will go free once it is determined that they have been tricked.
d100 = 41
D8=1:Players come across a deep gnome who has set up a stand to sell "Potion of Invisibility". Turns out, it's just regular water in a fancy bottle and the deep gnome is actually just really good at hiding.
D8=2:Bizarre rock formations resemble ancient, petrified creatures.
D8=3:The air feels unusually dry in this section of the cavern.
D8=4:A group of dwarves are praying to a statue of a god. They warn the players that something dangerous is coming. They need help fighting it.
D8=5:You come across a strange gnome-like creature with a long white beard. He claims to be a time traveler from the future and offers to sell you advanced technology or knowledge in exchange for a hefty price. But beware, the consequences of using futuristic technology in a fantasy world may be unpredictable.
D8=6:The players find themselves in the middle of a war between two powerful elementals – a fire elemental and an earth elemental. The players must choose a side to support or try to put an end to the destruction caused by these beings.
D8=7:A drow scout is seen standing in a room filled with 1d4+2 spider swarms.
D8=8:Strange plant life grows in incongruous places.
d100 = 42
D8=1:The sound of crumbling rock reverberates ominously.
D8=2:A group of dark elves are praying to a statue of a demon god for good luck in a coming battle.
D8=3:You see a group of goblins scavenging through garbage and scraps. When they notice you, they scatter and try to hide, but one brave goblin steps forward and offers to sell you a strange mystical artifact they found in the trash. Will you take the risk and buy it?
D8=4:The cave walls are covered in lichen, giving off a faint glow.
D8=5:The players find themselves in the middle of a conflict between two rival factions of deep gnomes over control of a precious mineral deposit. The players may choose to side with one faction or play them against each other for their own gain.
D8=6:You spot a group of troglodytes approaching a group of drow merchants and it seems like they are about to attack. But upon closer inspection, you realize they are brothers and sisters and are having a playful fake battle. Do you intervene or watch from a safe distance?
D8=7:A cave fisher with a unique, friendly disposition shows the players to a forgotten underground garden once tended by a druid and his beloved. The garden holds medicinal plants and a long-forgotten healing spring.
D8=8:A group of 4d4+4 goblins in a chamber ahead of you. One is in a large cauldron cooking a black pudding.
d100 = 43
D8=1:Autumn's creepy pumpkin-like fungi, sprouting faces like grinning monstrosities, conceal a tunnel’s grate leading to an untouched vault. Their ceaseless grins mask deadly traps and shifting floors.
D8=2:The tunnels are marked with strange, luminescent fungus.
D8=3:1d8+2 dark elf assassins.
D8=4:A young black dragon has made its lair in the Underdark, terrorizing the nearby villages with its attacks. Will you slay the beast or try to reason with it?
D8=5:As you make camp for the night, you are visited by a powerful creature known as an abominable yeti, who is known for its insatiable hunger for magic. Will you try to make a deal with the yeti or fight for your life and protect your magical items?
D8=6:A group of blind deep gnomes are wandering the Underdark, led by a seeing-eye umber hulk. They are searching for a rare mushroom that can cure their blindness, but they keep getting lost and rely heavily on the umber hulk to guide them.
D8=7:The party finds a large group of 2d6+4 dark elves. They are carrying a large rope bridge with them. The bridge has been placed across a chasm. The dark elves demand to be allowed to pass with their bridge or they will attack.
D8=8:A group of svirfneblin have been feuding with a clan of hostile grimlocks for years. The players must mediate a peace treaty between the two factions, but both sides have their own hidden agendas.
d100 = 44
D8=1:A group of 2d4 goblins attack from a hidden tunnel. They are riding giant spiders. The spiders have been trained to attack enemies with their venomous fangs. The goblins are dressed in black robes, and are wearing strange silver masks. If the players kill the goblins, they will find a small fortune in silver and gold coins in the robes. The goblins were hired by a local lord to protect his treasure.
D8=2:The players encounter a spectral carnival where 1d12 various Underdark creatures perform bizarre acts. However, the ringmaster, a powerful drow wizard, demands a performance from the players in return for safe passage.
D8=3:A group of wererats are in a heated argument over how to divide their stolen goods. Will you try to mediate or take advantage of their distraction?
D8=4:A lone, harmless cave beetle scuttles across the ground.
D8=5:A group of 1d4+4 dark elf men and women are gathering outside a building in the noble district of the city. They are carrying weapons and armor and appear to be preparing for war. They are nobles who want to take back their lands from their enemy across the sea who has been raiding their lands for years now and has recently sent an invasion force that has conquered half their lands in this territory they rule over now while they have been too busy bickering amongst themselves instead of banding together against a common enemy who is threatening to destroy them all unless something is done about him soon.
D8=6:A group of kuo-toa are worshiping a "god" made out of scraps and bones. They demand that the players also worship this false deity and will attack if the players refuse.
D8=7:The walls glisten with an unnatural, hypnotic beauty in a stalactite-laden enclosure. Hidden within are 1d6 ropers, their tendrils indistinguishable from their stony surroundings until it's too late.
D8=8:A dizzying mirrored fungus grove displays countless reflections wavering enchantingly guiding non-hostile kollels 1d10 provoking engaging observation games. Players who unravel reflections led escape routes utilizing reflections niggling illusions complicating harmless conflict reveal routes across further seamless mysterious fungal veins.
d100 = 45
D8=1:You hear the sound of chanting. If players investigate, they will find a group of dark elves praying to a dark elf god. They are praying for the destruction of their city. Once the players leave, the dark elves will continue their praying, but they will be praying for the destruction of the players and their companions.
D8=2:The corridor on the right leads to a spacious chamber with a chasm running through it. You see the shadow of something huge and lumbering you can't make out clearly. Across the chasm, you see a group of ogres marching to another chamber.
D8=3:You come across a deep chasm that seems impossible to cross. However, a group of friendly myconids offer to help you cross by emitting a web-like substance for you to climb. But beware, not all myconids are friendly...
D8=4:Gliding down winding cavern slides, 2d4 roguish batir demons contrive bizarre slide courses merging physical and magical tests, delighting in competition. Completing transforms mercurial support from their antics but outright disregard inflames reactive aggression manifesting chases with mischief-misleading courses yielding hazardous offshoots.
D8=5:You see a group of kobolds, digging tunnels in the walls.
D8=6:In spring, a tranquil grove shaped from crystals glows in a myriad of hues, each color corresponding to a different realm. Crystal manipulation reveals waypoints to those locations.
D8=7:As you rest for the night, you are ambushed by a group of darkmantles who were attracted to your fire. The small creatures might not be a threat, but their blinding ink can cause chaos for the unprepared.
D8=8:A group of mercenaries is searching the sewers for a lost shipment of food and supplies.
d100 = 46
D8=1:The players encounter an underground settlement of 2d6+2 dark elves. They are well armed and have a defensive wall designed to prevent any enemies from entering their walled city.
D8=2:A group of svirfneblin have been feuding with a clan of hostile grimlocks for years. The players must mediate a peace treaty between the two factions, but both sides have their own hidden agendas.
D8=3:A chamber full of huge mushrooms.
D8=4:You come across a group of deep trolls who have captured a drow noble's son and are holding him as a ransom. Will the players help the noble and face the wrath of the drow or negotiate a peaceful trade with the trolls?
D8=5:A group of 1d4 giant spiders are making their way across the surface. They will attack any creatures they come across. If any of the creatures are riding horses, they will attack the horses first.
D8=6:A group of dark elves are holding a slave auction. They are looking for people to buy.
D8=7:The party sees a group of 2d6+2 orcs fighting with a group of 2d6+2 goblins.
D8=8:As the players rest for the night, they are visited by a group of doppelgangers who offer to take their place in the real world while the players rest in a luxurious pocket dimension. However, the longer they stay, the harder it will be to leave.
d100 = 47
D8=1:A drow is seen fighting two giant spiders in a room full of 1d6 giant spiders.
D8=2:You come across a large spider, they look very hungry and they get very angry when they don't get enough food to eat.
D8=3:The ground is covered with patches of slick moss.
D8=4:The party finds an ancient, springtime cavern with flowers made of metal. Removing any flower triggers trapped insect swarms mimicking constructs.
D8=5:Deep in the Underdark, the players come across a small oasis populated by a peaceful group of myconids. However, a nearby myconid city is being threatened by a group of fire giants. The players must choose to either help defend the city or leave the peaceful myconids to their fate.
D8=6:A cluster of phosphorescent moss illuminates a small area.
D8=7:You see what looks like a pile of garbage in the corner of the tunnel. You are a distance away, so it is impossible to tell what it really is. Is it a pile of garbage? Perhaps it's 1d4+1 dark elf guards who are waiting for someone to show up?
D8=8:A narrow bridge over an underground river appears before you. Guarding it are 2d4 duergar, who challenge you to a game of riddles rather than forceful entry. Each failure, however, prompts them to sporadically attack while pelting you with enchanted fungi. Should you succeed in their game, they part ways amicably with bits of local lore and minor treasures. Failing, on the other hand, threatens a fierce and strategic battle with them, risking plunging into the swift currents below.
d100 = 48
D8=1:Deep in the Underdark, the players come across a small oasis populated by a peaceful group of myconids. However, a nearby myconid city is being threatened by a group of fire giants. The players must choose to either help defend the city or leave the peaceful myconids to their fate.
D8=2:As the path narrows, glowing runes appear on the floor, revealing a trio of 3d8 derro, madly engaged in an arcane ceremony that increasingly warps reality with each passing incantation.
D8=3:Deep within an ancient, forgotten library, the party encounters a clan of 4d4 grimlocks. Blind but intensely territorial, the grimlocks guard secrets buried in dust and age-old parchment. The musty air reeks of neglect, and whispers of long-lost knowledge create an almost palpable tension. Players must choose between fighting for these secrets or negotiating passage through stealth and diplomacy. The library’s ancient wards and traps present further dangers, echoing the past's lingering shadows.
D8=4:The adventurers find locals running from a summer wildfire started by aggressive salamanders. If they can extinguish it, they might earn the locals' gratitude and hidden lore.
D8=5:A group of drow have kidnapped a gnoll.
D8=6:The players come across a mysterious creature called a ropemaker spider, known for its ability to create magical ropes. It may offer the players a trade for its coveted silk.
D8=7:A group of 2d4 drow is roaming through a village looking for strays and slaves to take with them back to their home city. If a fight breaks out, the rest of the village will throw aside their weapons and run.
D8=8:A group of 2d4 goblins attack from a hidden tunnel. They are riding giant spiders. The spiders have been trained to attack enemies with their venomous fangs. The goblins are dressed in black robes, and are wearing strange silver masks. If the players kill the goblins, they will find a small fortune in silver and gold coins in the robes. The goblins were hired by a local lord to protect his treasure.
d100 = 49
D8=1:The adventurers find locals running from a summer wildfire started by aggressive salamanders. If they can extinguish it, they might earn the locals' gratitude and hidden lore.
D8=2:The party is approached by a cloaked figure offering to sell them a map of the Underdark, claiming it will lead them straight to a powerful artifact. However, the map is cursed and will lead them into dangerous territory with no way out.
D8=3:A winter cave features an eerie calm lull, periodically disrupted by echoes of spectral carolers who manifest when acknowledged, revealing an ancient riddle to unravel.
D8=4:While navigating a narrow tunnel, adventurers come across a gathering of 2d6 duergar smiths, forging weapons from an eerie black metal. If the party engages them, they may discover plans for a massive invasion or secure one of the unusual weapons.
D8=5:Autumn's creepy pumpkin-like fungi, sprouting faces like grinning monstrosities, conceal a tunnel’s grate leading to an untouched vault. Their ceaseless grins mask deadly traps and shifting floors.
D8=6:As the players enter a large chamber, they see a drow on a throne made of skulls, giving a dramatic monologue to an audience of 1d4+1 flaming skulls.
D8=7:A faint, almost imperceptible, blue glow coming from the ground.
D8=8:In a spring-themed cavern, the party finds druidic symbols etched into the rocks. The symbols hint at a secret, underground forest maintained by druids against a dark menace.
d100 = 50
D8=1:A group of dwarves are praying to a statue of a god. They warn the players that something dangerous is coming. They need help fighting it.
D8=2:You come across a group of dark elf wizards casting a spell on a group of dark elves
D8=3:Discarded torches that appear to have been used recently.
D8=4:A mesmerizing light show of bioluminescent flora attracts 1d6 gelatinous cubes flowing steadily along an underground stream, encasing ancient relics within their translucent forms.
D8=5:The temperature fluctuates between hot and cold unexpectedly.
D8=6:Small, harmless spiders scuttle across the floor.
D8=7:In an enchanted fungal forest, a playful pack of 4d4 blink dogs teleport around, initiating a playful, magical tag. If the party joins in, each successful catch or dodge provides crucial strategic insights or temporary blink abilities for upcoming encounters. Being poor sports, however, risks an aggressive shift in their nature, leading to chaotic yet fascinating skirmishes.
D8=8:An underground mist causes a damp, clammy feeling.
d100 = 51
D8=1:You sense danger nearby, a deep gnoll footfall in the distance. Suddenly, a single gnoll comes running towards you, screaming gibberish and howling with rage. It intends to reach you before you can reach it.
D8=2:A dense thicket of glowing mushrooms harbors 1d6 xorn, who are fiercely protective of their mineral-rich domain. Interaction may gain them strange allies or deadly foes.
D8=3:A group of five humans are running toward the party. They are being chased by a group of five troglodytes.
D8=4:You come across a group of goblins who have formed a cult, worshipping an ancient demon who promises them power and riches. Will the players intervene or let the goblins continue down a dangerous path?
D8=5:A group of intelligent hook horrors have formed a pact with a powerful wizard, using their sharpened beaks and brute strength to protect the wizard's tower. The players must find a way to reach the tower without being torn apart by the hook horrors.
D8=6:As you travel through a narrow passageway, you come across a pack of blink dogs who are being hunted by a group of drow. Do you assist the blink dogs or leave them to their fate?
D8=7:A cool breeze that brings with it the scent of damp earth.
D8=8:Old, wooden support beams that creak ominously.
d100 = 52
D8=1:The players stumble upon a group of dark elves who are worshipping a dark goddess. They are praying for her to bless them with power. The players can watch them for a while to see what they are doing, or they can disrupt their worship. Either choice will have consequences.
D8=2:A group of dwarves is arguing about whether or not they should go through a particular door or not. While they are distracted, a small army of orcs and ogres rush into the hall and attack the dwarves.
D8=3:The players stumble upon a duergar mining operation. They have enslaved a group of kuo-toa and are forcing them to mine precious minerals for them. Will the players try to free the kuo-toa or negotiate with the duergar for a share of the minerals?
D8=4:In a black, algae-choked pool, the players encounter 1d4 kuo-toa archpriests performing an unholy ritual. The air buzzes with dark energy, and the stench of brine and rot is almost unbearable. The archpriests' chants rise and fall rhythmically, resonating with ancient, forbidden magic. Disrupting the ritual could lead to apocalyptic consequences, while observing it exposes the party to unpredictable eldritch influences. The players must decide whether to intervene or use this knowledge against the kuo-toa later.
D8=5:You come across a group of kobolds trying to catch a troupe of 1d4+1 gorillas who are trying to get into a nearby cave. The kobolds are trying to stop them from entering, otherwise the gorillas will wreck their home.
D8=6:A group of drow have kidnapped a gnoll.
D8=7:A group of 2d6 goblins are gathering food for an upcoming attack on a nearby village. They are also gathering information about the village. They are working with a powerful vampire lord who has promised to turn them into vampires if they kill everyone in the village and then bring him the heads of the village leader and his two sons.
D8=8:The party is approached by a group of deep gnome miners who claim to have found a new, valuable vein of ore. However, they need protection from the orc raiders who are trying to take it from them.
d100 = 53
D8=1:A springtime cavern houses a rare flowering plant whose nectar attracts swarms of minuscule, luminescent insects; these insects, however, strip clothing, and armor coatings.
D8=2:The tunnel suddenly widens into a large, echoing chamber.
D8=3:The players encounter a large tunnel filled with a strong air current. A group of 2d6+4 dark elves are standing around a small encampment with 5 tents. They say that the winds in this place are very strong and that they need to find another place to set up their camp.
D8=4:A group of 8d4 giant spiders are battling with a group of 8d4 giant scorpions. If the players attack either side, they will set their spiders upon the party. If they attack the spiders and destroy them all, the scorpions will run away. If they attack and destroy the giant scorpions, the giant spiders will fight back until all are defeated.
D8=5:An ancient, weathered statue partially buried in the ground.
D8=6:A kraken-like creature has taken up residence in an underground lake and has been causing tremors and flooding in the surrounding areas. Can the players defeat this powerful creature or will they have to find another way to stop it?
D8=7:The players come across a group of drow musicians playing enchanting melodies on their lute, flute, and drums. Their music has a hypnotic effect and can even charm certain creatures.
D8=8:A group of drow merchants offer the players rare and valuable goods at a steep price. But are the goods truly worth the cost, or is there a hidden catch to the deal?
d100 = 54
D8=1:A dry, sandy patch is strangely out of place.
D8=2:A patch of phosphorescent moss illuminating the path.
D8=3:A dark elf is praying to a statue. "If you're really a god, make all of these players leave so that I can be alone and pray."
D8=4:A group of 2d6 dark elves are kneeling in prayer to a statue of a goddess. The players notice that the dark elves are praying for the destruction of all other races.
D8=5:Stalagmites rise up from the cavern floor like eerie sentinels.
D8=6:The players come across a group of drow dancers who perform a mesmerizing dance that can put even the strongest warriors to sleep. If the players can stay awake, they may learn valuable information about the nearby drow city.
D8=7:You hear the dripping of water echoing through a dark tunnel.
D8=8:The party comes across a small band of 4-8 dark elves. They are dressed in the clothes of slaves and are carrying large sacks on their backs. They will look like they are on their way to work in the mines. If the party talks to them, they will tell them that they are actually on their way to join a group of rebels who are trying to overthrow the matron mother of that city.
d100 = 55
D8=1:A pair of mind flayers are arguing over a lost artifact, neither willing to let the other have it. The players can either side with one of them or try to take the artifact for themselves.
D8=2:A group of 8d4 minor demons are attacking a group of 8d4 kobolds. These kobolds are being controlled by a x2 level demon. The group will be lead by a x2 level demon champion. The demon has been sent by their leader, who was exiled from this area, to reclaim the resources of the area for him. If the players attack the kobolds and defeat them all, the x2 level demon will surrender, but he will teleport away if he can.
D8=3:A group of 1d4+2 dark elf guards are on patrol. They are in the area to catch a group of escaped slaves.
D8=4:Rangers patrolling the underdark.
D8=5:Dwelling in a stalactite palace, 3d6 kuo-toa priests offer you homage through an acolyte-led tour, showing off their peculiar gods made from driftwood and shell. They prank players with fishy illusions, leaving riddles at every corner where alternate connections to advancing threats can be discovered. Passage demands proving faith (or cunning), else their deities might spur them into hostility.
D8=6:A stream of underground water teeming with blind cavefish.
D8=7:A group of dark elf men are arguing about what is wrong with their city and why no one wants to stay in their city anymore. One of them says that something must be done to fix their city before everyone leaves it forever and it becomes abandoned like so many other cities in the underdark have become over time.
D8=8:A group of dark elf women are preparing a feast for an important ceremony. They will offer one of the players food and wine but it is poisoned and they will fall into a deep sleep for 1d8 hours.
d100 = 56
D8=1:The players stumble upon an abandoned laboratory filled with powerful magical artifacts and books of forbidden knowledge. However, the laboratory is guarded by a powerful golem that will stop at nothing to protect its master's work.
D8=2:The tunnels open into a massive, cavernous void.
D8=3:You see a group of 1d4+1 giant cave spiders who attack trespassers to their territory which is a part of the trail through the tunnels that connects several parts of this underground world. They will kill an adventurer or two as an example to others.
D8=4:A narrow tunnel filled with sticky cobwebs.
D8=5:In a forgotten monastery, a human monk with a tragic past tends to the spirits of her past love. Resolving her past grants the players sanctuary and ancient martial secrets.
D8=6:A group of dwarves are standing inside a nearby room. If the players enter the room, the dwarves will attack them and each player must make a Charisma check in order to talk their way out of the situation. If a player succeeds, he/she will gain a +1 bonus to his/her Wisdom for the duration of the campaign. If a player fails, he/she will gain a -1 penalty to his/her Strength for the duration of the campaign.
D8=7:An enormous summer-bonfire built by duergar dwarves during a solstice festival, the flames reveal ancient runes hinting at a hidden treasure deep underground.
D8=8:Ancient, fossilized remains of small creatures are embedded in the rock.
d100 = 57
D8=1:You stumble upon a drow academy, where young drow are trained in the art of war and deception. The players must navigate through tests and challenges to escape the academy or face becoming prisoners of the drow society.
D8=2:A group of dark elf women are preparing a feast for an important ceremony. They will offer one of the players food and wine but it is poisoned and they will fall into a deep sleep for 1d8 hours.
D8=3:A group of grikks are lurking in the shadows, their sharp beaks ready to tear into any flesh that crosses their path.
D8=4:You stumble upon a group of kobolds who are digging a tunnel deeper into the Underdark. They are working for a powerful mind flayer who has promised them gold and riches in return for their labor. How will the players deal with the kobolds and the mind flayer?
D8=5:A group of rogue drow have stumbled upon a powerful dragon's lair and are planning to steal the dragon's hoard. Will you try to stop them, aid them, or use the distraction as an opportunity to claim valuable treasure for yourself?
D8=6:Graffiti of questionable taste and origin decorates the walls.
D8=7:Suddenly, the ground beneath you begins to shake and crack. It turns out to be a group of umber hulks tunneling through the caverns, looking for new territory to claim.
D8=8:A distant, flickering light sparks curiosity or caution.
d100 = 58
D8=1:A group of 3d4 dark elves are holding a party, celebrating the defeat of a rival clan in battle.
D8=2:In an ancient arena carved into the rock, the adventurers face off against 3d10 grimlocks, savage and blind yet fiercely coordinated. A shadowy spectator, a drow warlord, watches from afar, gauging the party's strength for reasons unknown.
D8=3:A group of svirfneblin merchants are trying to sell a rare magical artifact to a group of drow nobles. But one of the nobles is actually a disguised doppelganger who plans to steal the artifact and run. Will the players intervene?
D8=4:You see a group of 1d4+2 dark elf guards. They are wearing leather. It's not armor, technically.
D8=5:The walls of the cave are covered in claw marks.
D8=6:The distant howl of some unseen creature.
D8=7:A mesmerizing light show of bioluminescent flora attracts 1d6 gelatinous cubes flowing steadily along an underground stream, encasing ancient relics within their translucent forms.
D8=8:A mind flayer colony living in a beholder's lair has formed a fragile peace with the beholder, using their psionic abilities to control the beholder's mind. The players must decide whether to break the peace or try to negotiate with both parties.
d100 = 59
D8=1:2d6 kobolds.
D8=2:You see a group of goblins scavenging through garbage and scraps. When they notice you, they scatter and try to hide, but one brave goblin steps forward and offers to sell you a strange mystical artifact they found in the trash. Will you take the risk and buy it?
D8=3:The adventurers find themselves in a vast geode-filled chamber, guarded by 1d4 basilisks. Any confrontation risks instant petrification, but the glittering treasures within may hold ancient power or long-lost magic.
D8=4:A shimmering patch of crystals embedded in the cavern wall.
D8=5:Graffiti of questionable taste and origin decorates the walls.
D8=6:As you search for a way out of the Underdark, you stumble upon a village of myconids, peaceful mushroom-like creatures who live in harmony with nature. But their tranquil existence is threatened by a group of duergar who have been destroying their homes.
D8=7:Deep in a cavernous grotto, the party encounters 1d4 illithids conducting arcane experiments on helpless prisoners. Freeing the captives not only earns their gratitude but also reveals secrets about the illithids' sinister plans.
D8=8:The players come across a group of grimlocks, blind humanoids who are skilled in mining and crafting. But these grimlocks have been enslaved by a group of duergar and forced to work in their never-ending tunnels. How will the players deal with this situation?
d100 = 60
D8=1:A cavern begins a slow transformation into autumn with fungi shedding glowing spores like falling leaves; these spores cling to people, making them outline eerily visible in the dark.
D8=2:1d8+2 dark elf rogues.
D8=3:A lost troupe of faerie dragons, shimmering with bioluminescence, pleads for help in finding their queen. If the players assist, they find the queen in a perilous predicament and are rewarded with a magical song that fortifies their spirits.
D8=4:You see 12 drow (some armed with short sword and one with a long sword) and two giant spiders. The drow are arguing with a clan of giant spiders that belong to the underdark. The spiders
D8=5:A drow priestess and her group of followers are performing a ritual to Lolth, the Spider Queen. They seem unaware of your presence and continue their dark ceremony.
D8=6:A solitary stalagmite covered in rare, shimmering minerals.
D8=7:The players meet a pair of blink dogs who have taken in a young peasant child. Helping them find a safe place to live ensures that the blink dogs become loyal allies, providing safe passages and timely rescues.
D8=8:The distant sound of muttering or chanting.
d100 = 61
D8=1:As the players navigate through the Underdark, they come across a group of svirfneblin fighting against a powerful beholder. The players must choose whether to join the battle or try to sneak by and avoid the danger.
D8=2:You come across a pack of 1d6+1 shadow mastiffs. If they see you, they will attack.
D8=3:A group of two dark elves (1 male, 1 female) are arguing about which one is better looking.
D8=4:While walking through a narrow tunnel, the party is ambushed by a group of duergar (grey dwarves) who have set up an ambush with traps and a hidden ledge above to attack from.
D8=5:The air grows colder, hinting at an underground ice formation.
D8=6:2d6+2 kobold rogues.
D8=7:A group of drow are about to torture a drow prisoner who has been their captive for the past seven years. The captive was captured by an adventuring party from another city. The drow are about to start with their "right of passage" technique.
D8=8:The party sees an area of the cavern where an earthquake has created a large crack in the rock. If a player tries to climb through the crack, he will fall into a nest of 1d4+1 giant badgers.
d100 = 62
D8=1:A group of sentient gelatinous cubes have formed a community and are living peacefully until a group of adventurers start killing them for their valuable innards. The players must intervene before things get out of hand.
D8=2:Rock formations resemble ghostly faces.
D8=3:You see a group of drow being attacked by a pack of cave bears. But upon closer inspection, the drow are actually wererats in disguise, trying to lure unsuspecting travelers into their trap.
D8=4:A group of myconids are having a peaceful ceremony, emitting soothing music and spores. But when a player disturbs their meditation, they will become aggressive and attack.
D8=5:A group of 5 dark elves are fighting over a magic sword. They will kill each other before you get close enough to help. The survivor will try to bribe you with it.
D8=6:Strange runes are carved into the tunnel walls.
D8=7:Strange, echoing noises that seem to come from all directions.
D8=8:Rounding a bend, a blood-curdling scream echoes from a deep chasm where 1d4 vrocks squabble over a feast of fallen adventurers, occasionally throwing bones into the abyss below.
d100 = 63
D8=1:Graffiti of questionable taste and origin decorates the walls.
D8=2:If you go into that corridor, you'll find a group of rakshasa and zombies.
D8=3:Water trickles from an unseen source, echoing in the tunnel.
D8=4:In a massive cavern, you come across a group of deep gnomes who are trying to harness the power of a mysterious crystal. But something goes wrong and the crystal unleashes a powerful magic that affects everyone in its vicinity.
D8=5:A small cave with ancient, faded petroglyphs on the walls.
D8=6:A distant flicker of light that vanishes when approached.
D8=7:An ancient, weathered statue partially buried in the ground.
D8=8:A group of dark elves are fighting over a chest. This is a mimic chest. When the party approaches, they will stop fighting over it. If the party investigates it, it will attack post-haste.
d100 = 64
D8=1:A gentle breeze carries the scent of flowers from an unknown source.
D8=2:As they enter a cavern of luminous crystals, the party encounters 1d4 will-o'-wisps. These strange lights each hold a fragment of a forgotten prophecy that affects the balance of the Underdark.
D8=3:A fomorian guardian stands protectively over a grove of glowing crystals, which he believes are his lost love's spirit. Helping him understand the nature of these crystals earns the players his protective might.
D8=4:A series of strange, perfectly round holes dot the cavern walls.
D8=5:You come across a pile of bones, likely from a small animal.
D8=6:2d6 kobolds.
D8=7:Faint outlines of long-forgotten murals can be seen on the walls.
D8=8:The party stumbles upon a secluded grotto where 1d4 dryads sing to crystalline formations. These dryads are bound and tormented by an ancient elven curse and eagerly seek their release.
d100 = 65
D8=1:A small band of goblins is planning on robbing an unfortunate group of adventurers or other travelers they come across. They are hiding in the shadows waiting for someone to come down the tunnel. They will strike as soon as someone is close enough. If no one is, they will attack the first group of travelers they find.
D8=2:A hastily scrawled message on the wall, barely legible.
D8=3:Traversing through the web-choked tunnels of the Erelhei-Cinlu outskirts, the party finds themselves hunted by 2d4 ettercaps. The air is thick with the smell of decay and the faint rustling of unseen spiders. Every surface is coated in sticky, clinging webbing, making movement treacherous. The ettercaps’ ambushes are as psychological as they are physical, exploiting the players' phobias. Negotiating or defeating these monstrous arachnids reveals hidden paths and greater dangers.
D8=4:2d6 dark elf scouts getting ready to take to the tunnels in search of goblins.
D8=5:As the players rest for the night, they are suddenly awoken by the sound of thunder and the feeling of rumbling ground. A group of roving bullete are passing through, causing chaos and destruction wherever they go.
D8=6:In the heart of a fungal forest, a spore druid and an awakened mushroom fall in love. They seek players' assistance in protecting their sanctuary from encroaching threats, granting herbal remedies and fungal companions in return.
D8=7:You hear the sound of dripping water echoing through a large cavern.
D8=8:You come across a group of deep gnomes who have been driven out of their homes by a group of mind flayers. The deep gnomes are seeking revenge and ask the players to help them reclaim their home.
d100 = 66
D8=1:Deep in the Underdark, the players discover a group of drow who have formed a cult worshiping an ancient, dormant beholder. The drow believe that awakening the beholder will bring them great power, but the players must decide whether to stop them or join in their worship.
D8=2:The pungent odor of decaying matter.
D8=3:A group of dwarves are arguing about whether or not to trust the players.
D8=4:A pair of mind flayers are arguing over a lost artifact, neither willing to let the other have it. The players can either side with one of them or try to take the artifact for themselves.
D8=5:The tunnel takes an unexpected sharp turn.
D8=6:A serene underground lake is the backdrop for a pair of lovers, one a merfolk and the other a drow, who require assistance dealing with local threats to their sanctuary. They offer a magical boat to traverse Underdark water passages in exchange.
D8=7:A group of 1d4+4 dark elves are holding a party, celebrating the defeat of a rival clan in battle. The party is being held in honor of a member of the party who is becoming an elder. They will try to get the players to dance with their female members.
D8=8:An unseasonal snowstorm rages in a dormant winter chamber. The storm is caused by air elementals engaged in a territorial dispute.
d100 = 67
D8=1:The adventurers find themselves in a vast geode-filled chamber, guarded by 1d4 basilisks. Any confrontation risks instant petrification, but the glittering treasures within may hold ancient power or long-lost magic.
D8=2:Tiny, harmless cave lizards skittering away at your approach.
D8=3:A section of the tunnel collapses behind the party.
D8=4:The walls of the tunnel are narrowing, forcing you to squeeze through.
D8=5:The party comes across a group of duergar mining for precious metals. They are willing to trade and barter with the players, but beware of their deceitful ways.
D8=6:The adventurers find a tomb forgotten by time and guarded by 1d10 wights. The ancient runes hint at treasures but also speak of a curse that binds the undead within.
D8=7:An old map on the wall drawn in faded, nearly illegible chalk.
D8=8:You come across a pile of bones, likely from a small animal.
d100 = 68
D8=1:You hear the sound of dripping water echoing through a large cavern.
D8=2:A distant, flickering light sparks curiosity or caution.
D8=3:1d4+1 drow are searching for treasure that they believe lies beneath the city.
D8=4:The players come across a band of 2d8+2 dark elves patrolling the tunnels. They are dressed in elven clothing, but are not from the city.
D8=5:The party encounters a cave with a springtime theme, filled with blooming, phosphorescent flowers. Upon touching them, they release a mild hallucinogenic spore that causes players to see and interact with illusory creatures.
D8=6:A group of 1d6+10 dark elves approach the party. They are the entourage of an important noble. They are carrying a valuable statue of a god, which is to be auctioned off.
D8=7:The players come across a group of deep ettins who are fiercely guarding a valuable underground oasis. The players must either defeat the ettins or find a way to get past them to reach the oasis.
D8=8:The players come across a mysterious creature called a ropemaker spider, known for its ability to create magical ropes. It may offer the players a trade for its coveted silk.
d100 = 69
D8=1:In the cursed remains of an ancient drow fortress, they confront their old nemesis masquerading as a drow warlord, aided by 2d6 elite dark elf warriors. The air is thick with the scent of old blood and destruction. The crumbling walls and half-buried ruins create a labyrinthine battlefield. Strategy and familiarity with their adversary provide their only edge. Every corner could hide a trap or an ambush, reinforcing the haunting perils of forgotten glories. The nemesis's presence here hints at broader manipulation and plots unfolding.
D8=2:The players find a flumphs' sanctuary where these creatures are nursing a wounded pegasus. They require herbs from a dangerous part of the Underdark to heal it, offering a blessing of protection in return.
D8=3:A group of dark elf men are arguing about what is wrong with their city and why no one wants to stay in their city anymore. One of them says that something must be done to fix their city before everyone leaves it forever and it becomes abandoned like so many other cities in the underdark have become over time.
D8=4:A group of humans are arguing over whether they should kill kobolds or a group of goblins.
D8=5:You hear something in the tunnel, you stop to listen and you hear something in the distance, it sounds like a stomping sound and you see a large creature approaching you at a high speed, it's an ogre!
D8=6:Somewhere in the distance, the players can hear the sound of a large creature roaring. As they continue on their journey, they discover a group of duergar using a giant purple worm as a means of transportation. Will the players try to ride the worm or defeat the duergar and free it?
D8=7:A dizzying mirrored fungus grove displays countless reflections wavering enchantingly guiding non-hostile kollels 1d10 provoking engaging observation games. Players who unravel reflections led escape routes utilizing reflections niggling illusions complicating harmless conflict reveal routes across further seamless mysterious fungal veins.
D8=8:A group of troglodytes are worshipping a powerful beholder, believing it to be a god. The players must decide whether to confront the beholder or try to sneak out without being noticed.
d100 = 70
D8=1:An eerie silence followed by the distant sound of chains dragging.
D8=2:A kobold is walking by himself in the room. He is carrying a large sack and if anyone tries to stop him, he will say, "I'm just taking out the trash," and then run away.
D8=3:A group of dark elf men are arguing about what is wrong with their city and why no one wants to stay in their city anymore. One of them says that something must be done to fix their city before everyone leaves it forever and it becomes abandoned like so many other cities in the underdark have become over time.
D8=4:A subterranean lake hides a submerged cavern where 2d8 kuo-toa worship a freshly captured water elemental. The kuo-toa attack zealously, believing the party to be false prophets come to disrupt their worship.
D8=5:A group of 8d4 minor demons are attacking a group of 8d4 kobolds. These kobolds are being controlled by a x2 level demon. The group will be lead by a x2 level demon champion. The demon has been sent by their leader, who was exiled from this area, to reclaim the resources of the area for him. If the players attack the kobolds and defeat them all, the x2 level demon will surrender, but he will teleport away if he can.
D8=6:A pile of tattered, weathered clothing left in a corner.
D8=7:A group of mind flayers are conducting experiments on various creatures, both sentient and non-sentient, in order to create the perfect slave race. The players must either destroy the mind flayers' lab or try to save the creatures before it's too late.
D8=8:In a large underground city, the party finds themselves caught in the middle of a conflict between two powerful factions – a group of mind flayers and a group of illithid slayers. The players must choose a side to aid or try to broker a peace between them.
d100 = 71
D8=1:In the cursed remains of an ancient drow fortress, they confront their old nemesis masquerading as a drow warlord, aided by 2d6 elite dark elf warriors. The air is thick with the scent of old blood and destruction. The crumbling walls and half-buried ruins create a labyrinthine battlefield. Strategy and familiarity with their adversary provide their only edge. Every corner could hide a trap or an ambush, reinforcing the haunting perils of forgotten glories. The nemesis's presence here hints at broader manipulation and plots unfolding.
D8=2:You see a group of three dark elf female warriors. They are guarding the entrance to a small cave. They demand that you surrender your weapons. If you do not, they will attack. The weapons will be returned to you after you have passed through the area.
D8=3:The tunnel floor is littered with loose rocks and gravel.
D8=4:The tunnels become increasingly narrow and claustrophobic.
D8=5:The sound of distant, echoing voices.
D8=6:Trickles of water carve small channels into the rock.
D8=7:The tunnel walls are covered in strange, luminescent moss.
D8=8:As you explore a large cavern, you come across a group of half-orcs who seem to be in a heated argument. Upon closer inspection, you realize they are fighting over a powerful artifact that they found and are willing to cut you in if you help them resolve their dispute.
d100 = 72
D8=1:While navigating a narrow tunnel, adventurers come across a gathering of 2d6 duergar smiths, forging weapons from an eerie black metal. If the party engages them, they may discover plans for a massive invasion or secure one of the unusual weapons.
D8=2:2d4 ghouls roam around to looking for food and water. If they find someone, they will drag them to their lair to eat them.
D8=3:You see a group of five dark elf males and two priestesses. They are watching over a group of kobolds who are digging a tunnel toward the surface. If you try to interfere, the dark elves will attack.
D8=4:The ground is unusually cold underfoot.
D8=5:You can see a group of troglodytes talking to each other.
D8=6:The players encounter a group of 2d6 beholders who are having a book club meeting, discussing their latest read: "Gaze Into My Heart: A Memoir of a Beholder".
D8=7:A group of young dark elves are playing a game. They are throwing rocks at a target. If threatened, they will run away.
D8=8:The party encounters a group of svirfneblin (deep gnomes) who are being terrorized by a group of giant spiders. They beg for the players' assistance in defeating the arachnids and offer valuable information in return.
d100 = 73
D8=1:A kraken-like creature has taken up residence in an underground lake and has been causing tremors and flooding in the surrounding areas. Can the players defeat this powerful creature or will they have to find another way to stop it?
D8=2:A group of 5 dwarves and 2 humans are walking down the tunnel, talking about how they were captured by a group of dark elves and they managed to escape while being held captive in the city. They say they were held captive in a dungeon in the city. They managed to escape while being brought to see the queen of the city.
D8=3:As you travel through a narrow passage, you hear a faint whispering coming from the walls. Upon closer examination, you discover that it is a group of Kuo-toa chanting in a strange language, trying to summon their deity. How do you react?
D8=4:The players come across a group of deep gnomes who are building a complex trap to catch a wandering monster. They will ask the players for materials and help in setting it up, promising a share of the loot when the trap is successful. But will the players end up being the ones trapped?
D8=5:A group of 1d4+4 dark elves are holding a party, celebrating the defeat of a rival clan in battle. The party is being held in honor of a member of the party who is becoming an elder. They will try to get the players to dance with their female members.
D8=6:A group of drow are conducting a terrifying experiment on a captive mind flayer. The players must decide if they want to intervene or use this opportunity for potential profit.
D8=7:As you explore a network of tunnels, you stumble upon a group of drow who are performing dark and twisted experiments on captured creatures from the Underdark. Will the players try to stop them or join in on their experiments?
D8=8:The air grows remarkably hot and humid.
d100 = 74
D8=1:A narrow tunnel emits warm, autumnal breezes filled with the scent of roasted nuts and spiced drinks. It's a gnome trader's market that only opens during the fall equinox, selling Underfolk delicacies and exotic potions.
D8=2:A group of blind deep gnomes are wandering the Underdark, led by a seeing-eye umber hulk. They are searching for a rare mushroom that can cure their blindness, but they keep getting lost and rely heavily on the umber hulk to guide them.
D8=3:Shadows that seem to move just at the edge of your vision.
D8=4:You come across a group of goblins who have formed a cult, worshipping an ancient demon who promises them power and riches. Will the players intervene or let the goblins continue down a dangerous path?
D8=5:A friendly otyugh offers to guide the players through the winding tunnels of the Underdark, but it has a strange obsession with collecting items and may try to take the players' belongings as payment.
D8=6:Unexplained tremors cause an unsettling sense of instability.
D8=7:A traveling bard is passing through the Underdark, singing songs of the surface world and spreading tales of adventure. He offers to trade some of his stories for information about the players' journey.
D8=8:The floor is uneven and rocky, making travel slow.
d100 = 75
D8=1:2d8 bugbears raid a nearby human village in search of living supplies like food and water. Bugbears are very good at killing and looting and tend to take what they can get. Elvish towns are no exception.
D8=2:The smell of damp earth mixed with something sweet and floral.
D8=3:While exploring a network of tunnels, you stumble upon a group of myconids having a dance party in a bioluminescent clearing. They invite you to join in on the festivities.
D8=4:A group of drow have kidnapped a gnoll.
D8=5:A distant, rhythmic thudding keeps time in the background.
D8=6:A group of friendly Myconids (mushroom people) invite the players to join them in their singing and dancing ritual around a glowing pool of water. The pool has healing properties, but if the players stay too long they may become overwhelmed with joy and refuse to leave.
D8=7:You come across a small village of drow, but unlike their usual cruel and violent nature, these drow seem to be living in peace and harmony. As you interact with them, you learn that they have been freed from the mind control of a powerful artifact, but they now face the challenge of living in a world that hates and fears drow.
D8=8:The party comes across a fallen drow. They are dying. The party can choose to save them or not. Either option will have consequences, especially if the party chooses not to.
d100 = 76
D8=1:A blistering summer cavern modeled like a small desert, with heatwaves and strange sand-dwelling creatures. Personal items carried too long without cooling may burst into flame.
D8=2:A group of deep gnomes are riding giant bats, scouting the area for potential threats. They mistake you for an enemy and prepare to attack.
D8=3:As you approach a large underground city, you notice that it is heavily guarded by a group of golems. Upon further investigation, you realize that these golems were created by a powerful mage to protect his city from any intruders.
D8=4:As you search for a way out of the Underdark, you stumble upon a village of myconids, peaceful mushroom-like creatures who live in harmony with nature. But their tranquil existence is threatened by a group of duergar who have been destroying their homes.
D8=5:The sound of crumbling rock reverberates ominously.
D8=6:A group of drow slaves are trying to escape their cruel masters, but they need help to navigate the treacherous tunnels of the Underdark. Will the players risk their own safety to help the slaves gain their freedom?
D8=7:Some dwarves are standing in the corner. If the players talk to them, the dwarves will ask if they can help steal some treasure from a nearby onyx dragon. The dwarves will be willing to give up information about those who shared their secret if the players can steal enough treasure to pay them.
D8=8:The cavern stone shifts in a grotesque, living manner. 2d6 mimic insects disguised as stalactites drop from the ceiling to consume curious passersby in horrific, organic fashion.
d100 = 77
D8=1:A group of firenewts have made their home near a lava flow, using the heat to forge weapons and armor. Will you try to make a deal with them or try to take their weapons for yourself?
D8=2:While exploring a massive cavern, the players come across a tribe of troglodytes who are protecting a sacred shrine. The troglodytes are willing to trade valuable items for protection from the constantly encroaching Underdark danger.
D8=3:A group of troglodytes are holding an enchanted item that has caused them to become a bit too intelligent. They are now planning to take over other Underdark factions and the players must stop them before it's too late.
D8=4:Players see a small, desperate-looking dark elf woman being chased by a pack of goblins. If they intervene, they find out that the dark elf is carrying a powerful magical artifact that the goblins are after. However, the dark elf is actually a succubus in disguise and may lure the players into a trap.
D8=5:The ground is covered with small, harmless cave creatures.
D8=6:A small, natural bridge across a deep chasm.
D8=7:A distant, flickering light sparks curiosity or caution.
D8=8:Discarded torches that appear to have been used recently.
d100 = 78
D8=1:While crossing a narrow bridge, you see a group of drow on the other side. They offer to let you pass if you pay a toll, but if you refuse, they will attack.
D8=2:A group of deep gnomes are using a mysterious crystal to communicate with a race of underground creatures, who claim to be the true masters of the Underdark. Will the players help the gnomes or risk incurring the wrath of these unknown creatures?
D8=3:The party discovers a group of deep dragons fighting over a treasure hoard, but one of the dragons turns out to be a polymorphed metallic dragon seeking help. Will the players help the dragon or take advantage of the distraction to take some treasure for themselves?
D8=4:A section of tunnel with collapsed rock that looks recently disturbed.
D8=5:1d4+1 giant spiders are scouring the sewers looking for drow to eat.
D8=6:You find yourself on the outskirts of a drow city, surrounded by towering stalagmites and stalactites. However, as you explore further, you realize that the city has been abandoned and is now overrun by troglodytes.
D8=7:A pair of mind flayers are arguing over a lost artifact, neither willing to let the other have it. The players can either side with one of them or try to take the artifact for themselves.
D8=8:An unexpected chill blankets the area as icy stalagmites and stalactites form, revealing 1d4 frost salamanders who seem agitated, hinting at an ancient glacier dragon nearby.
d100 = 79
D8=1:Spider webs crisscrossing a small section of the cave.
D8=2:As the players rest for the night, they are visited by a blind drider who has been cursed to live in the Underdark. She asks for their help in finding a way to return to the surface.
D8=3:The players hear a loud rumble. It sounds like it might be a giant cave-in. They need to find out where it is and if they can stop it before it collapses the tunnel system and kills everyone.
D8=4:Small, harmless spiders scuttle across the floor.
D8=5:A radiant lichen-encrusted stalagmite serves as the nesting ground for 2d6 fireflies emitting sparks of heat. Close by, hidden beneath overhanging rocks, a powerful red dragon wormlings await any foolish enough to disturb them.
D8=6:A family of small, harmless cave lizards scuttles away.
D8=7:Tiny stalagmites form a miniature forest on the cave floor.
D8=8:You come across the lair of a giant spider. It is so big, you can't even see it.
d100 = 80
D8=1:In the bioluminescent realm of the fungal forest, players encounter 3d4 vicious hook horrors. The air is dense with the earthy smell of decay and the spores of the giant mushrooms tower above, casting long, flickering shadows. These creatures' jagged beaks and hooked limbs spell imminent death. Combat here requires quick reflexes and agile movements to avoid being ensnared by the thick, rubbery roots everywhere. The forest itself feels alive, almost sentient, as if watching the battle unfold.
D8=2:You come across a deep chasm that seems impossible to cross. However, a group of friendly myconids offer to help you cross by emitting a web-like substance for you to climb. But beware, not all myconids are friendly...
D8=3:As the players make their way through a narrow tunnel, they come across a group of hook horrors feasting on the remains of a failed drow ritual. The players can either join in on the feast or try to sneak by undetected.
D8=4:An enormous summer-bonfire built by duergar dwarves during a solstice festival, the flames reveal ancient runes hinting at a hidden treasure deep underground.
D8=5:In a subterranean fungus grove, the players interrupt a fiendish pact between 3d4 vrocks and a drow necromancer. The air is heavy with the smell of decay and forbidden magic. The fungi glow a sickly green, suggesting recent, corrupt activity. The players must choose between confronting the powerful vrocks and their necromancer ally or finding a way to exploit the pact’s dark terms. Every decision reverberates with the possibility of unleashing greater horrors onto the Underdark or the surface world.
D8=6:The sound of clanging metal leads to 1d4 tinker gnomes constructing a fantastical machine. They claim it can transport adventurers to any realm, but its reliability is untested.
D8=7:Tiny, harmless cave lizards skittering away at your approach.
D8=8:Alongside a poisonous underground river, the players are ambushed by 3d4 derro—insane, poison-wielding dwarves. The river’s rancid odor permeates the air, and the mist rising from it suggests fatal contamination. The derro's cackling laughter and erratic movements make them unpredictable foes. Combat here is a delicate dance, avoiding the toxic water while fending off chemically-augmented attacks. The derro’s presence indicates larger infestations and unhinged experiments in the depths.
d100 = 81
D8=1:A vast underground garden blooms with unnatural flora and is guarded by 2d8 shambling mounds. The plants within produce rare and potent alchemical ingredients.
D8=2:A group of adventurers from the surface world have found themselves lost in the Underdark. They are in desperate need of help and are willing to pay for your assistance. Will you guide them or take advantage of their vulnerability?
D8=3:The corridor on the right leads to a spacious chamber with a chasm running through it. You see the shadow of something huge and lumbering you can't make out clearly. Across the chasm, you see a group of ogres marching to another chamber.
D8=4:A group of 1d4+4 dark elves are holding a party, celebrating the defeat of a rival clan in battle. The party is being held in honor of a member of the party who is becoming an elder. They will try to get the players to dance with their female members.
D8=5:As the players travel through a narrow tunnel, they are suddenly ambushed by a group of darkmantles, bat-like creatures with tendrils that can constrict and suffocate their prey.
D8=6:Unsettling quietness interrupted by the occasional drip of water.
D8=7:The players stumble upon a duergar mining operation. They have enslaved a group of kuo-toa and are forcing them to mine precious minerals for them. Will the players try to free the kuo-toa or negotiate with the duergar for a share of the minerals?
D8=8:The players come across a kitsune trapped in a magical cage, her sad eyes full of longing. Free her, and she grants them a boon of illusionary magic that helps them navigate the Underdark.
d100 = 82
D8=1:The adventurers come across a winter solstice festival of svirfneblin (deep gnomes) who are skating on a frozen underground lake. The ice has magically reinforced sections and treacherously thin spots.
D8=2:The players hear a loud rumble. It sounds like it might be a giant cave-in. They need to find out where it is and if they can stop it before it collapses the tunnel system and kills everyone.
D8=3:As you walk through a dark tunnel, a group of spiders drop from the ceiling and attack. But, upon defeating them, you notice something odd about their behavior – they were being controlled by a drow mage. Do you try to track down and confront the mage?
D8=4:A group of duergar merchants is traveling through the Underdark, looking for trade partners. Will you do business with them, or try to steal their goods?
D8=5:While exploring a dark tunnel, the players suddenly find themselves surrounded by a swarm of tiny fairy creatures who are terrified of the light. Will the players help them find their way out or take advantage of the situation?
D8=6:A group of dark elf men are arguing about what is wrong with their city and why no one wants to stay in their city anymore. One of them says that something must be done to fix their city before everyone leaves it forever and it becomes abandoned like so many other cities in the underdark have become over time.
D8=7:A group of svirfneblin are in danger of being discovered by a powerful group of mind flayers. Will you help them escape and potentially gain a grateful ally, or use them as a distraction to further your own goals in the Underdark?
D8=8:40% chance of 1d8+2 rock worms. 60% chance of roll worms.
d100 = 83
D8=1:Water trickling down the walls, creating small rivulets.
D8=2:2d6+2 kobold rogues.
D8=3:The players come across a treasure trove of letters scattered throughout the cavern, detailing a Svirfneblin's unspoken love for a doppelganger. Helping deliver these letters results in unexpected aid in future skirmishes.
D8=4:A group of dark elves are talking about a powerful magical artifact that was lost in their city. They do not know how to get to it without being noticed by the other dark elves.
D8=5:2d6 elven warriors relaxing in an area carved out of a huge stalactite.
D8=6:As you travel through a narrow passageway, you come across a pack of blink dogs who are being hunted by a group of drow. Do you assist the blink dogs or leave them to their fate?
D8=7:Glowing eyes briefly visible in the dark before disappearing.
D8=8:An eerie fog engulfs the players, and as it dissipates, they find themselves in a cavern filled with floating motes of light. 1d8 will-o’-wisps playfully circle the group, leading them to a treasure hidden within a small alcove if they manage to follow without being deceived.
d100 = 84
D8=1:A network of echoing passageways reflects bizarre, dreamlike visions. 2d4 eyes of deep ambush the party in synchronized attacks, their crystalline eyes offering brief visions of hidden treasures and looming threats.
D8=2:A group of 2d6 goblins are gathering food for an upcoming attack on a nearby village. They are also gathering information about the village. They are working with a powerful vampire lord who has promised to turn them into vampires if they kill everyone in the village and then bring him the heads of the village leader and his two sons.
D8=3:The party comes across a group of 1d4+4 dark elf wizards. They are practicing their spells.
D8=4:A group of 2d6 drow, led by a wizard, are searching the area for 2d6 gems. If players help, they will get 2 gems per player. If they don't help, they will get 3 gems per player.
D8=5:The players come across a group of drow dancers who perform a mesmerizing dance that can put even the strongest warriors to sleep. If the players can stay awake, they may learn valuable information about the nearby drow city.
D8=6:A group of quaggoths have been driven mad by the whispers of a powerful demon haunting their territory. The players must navigate through the quaggoths' crazed attacks and try to banish the demon.
D8=7:A group of 8d4 giant spiders are battling with a group of 8d4 giant scorpions. If the players attack either side, they will set their spiders upon the party. If they attack the spiders and destroy them all, the scorpions will run away. If they attack and destroy the giant scorpions, the giant spiders will fight back until all are defeated.
D8=8:An old, tattered banner hanging on the wall.
d100 = 85
D8=1:A beholder is sightseeing in the Underdark, capturing images of the strange and wondrous creatures it comes across. When it notices the group, it offers to take a picture of them with its magical Polaroid Eye, but the group must be careful not to offend the beholder's sensitive ego.
D8=2:A group of sentient oozes have formed a society in the Underdark, trading information for food and protection. The players must negotiate with these intelligent creatures or risk being trapped and consumed by the treacherous oozes.
D8=3:The scent of an unfamiliar flower wafts through the air.
D8=4:You find an old, crumbling journal with unreadable pages.
D8=5:The PCs encounter a group of 2d6+2 dark elves. They demand to be allowed to pass or they will attack.
D8=6:You see a dark figure sitting alone by a lake, fishing. Upon closer inspection, you realize it is a dryad who has taken up residence in the Underdark. She offers the players a unique trade in exchange for secrets about the surface world.
D8=7:You encounter a beholder who has been blinded by a group of adventurers, causing it to go mad and attack anything that comes near. The players must find a way to defeat the beholder without drawing its attention.
D8=8:Water trickling down the walls, creating small rivulets.
d100 = 86
D8=1:A group of drow warriors challenge the players to a game of skill and strategy. But as the game escalates, the drow reveal that it was all a ploy to lure the players into their trap. Can the players outwit the drow and escape their clutches?
D8=2:Soft, eerie luminescence seems to flow through cracks in the walls.
D8=3:A group of svirfneblin (deep gnomes) are being threatened by a group of drow, who want to enslave them and use their magical abilities for their own gain. Will you help the svirfneblin defend themselves or leave them to their fate?
D8=4:A group of mind flayers are in the midst of a power struggle, each trying to gain control over the others for their own gain. Will you take advantage of their weakened state or try to end their manipulation for good?
D8=5:Marks on the wall that suggest previous travelers marked their way.
D8=6:1d4+1 drow are bathing in a pool. They will attack if noticed.
D8=7:A drow priestess approaches the players, offering them a deal. She needs a powerful magical artifact from a nearby temple but cannot enter due to a curse. She promises a great reward if the players can retrieve it for her. But can she be trusted?
D8=8:You sense a magical presence coming from a nearby cave. Upon investigation, you come across a friendly wererat who offers to trade magical items for scraps of food.
d100 = 87
D8=1:The adventurers stumble upon an autumn harvest celebration among myconids. They share a strange, hallucinogenic fungus brew that allows communication through shared visions.
D8=2:The party sees an area of the cavern where an earthquake has created a large crack in the rock. If a player tries to climb through the crack, he will fall into a nest of 1d4+1 giant badgers.
D8=3:The players find themselves in a small cave with a tiny pool of water. If they look in the pool, they will see their reflection staring back at them. Climbing out of the pool is a small female water nymph who will ask the players to help her escape from this place. She says that she was captured by a pack of gnolls and brought here as a slave. She will tell them that she was able to escape but she doesn't know where she is or where she can go. She begs them to help her escape so that she can return home. If players accept her request and escort her back to her home in the underground lake, she will reward them with one of her treasures: A Pearl of Power, +2 Trident, or 2 potions of Water Breathing. When they arrive at her home, they will encounter a tribe of lizardfolk who worship her as a goddess. They will attack the players at first because they think players are trying to steal one of their goddesses.
D8=4:A faint, but persistent, dripping sound echoes through the tunnel.
D8=5:The party comes across a small cave that is home to 2d6+2 giant lizards and 2d6+2 giant crocodiles.
D8=6:Water trickles from an unseen source, echoing in the tunnel.
D8=7:You come across a group of cloaker creatures, hovering and waiting for a chance to drain the life force of any living creatures that come their way.
D8=8:A deep gnome alchemist has been working tirelessly to craft a love potion for an oread. He asks the players to gather rare ingredients, giving them powerful healing potions as a reward.
d100 = 88
D8=1:A group of 2d4+2 bugbears are working with a group of 2d6 hobgoblins in an area that has been attacked by orcs recently. They are looking for orcs or any signs of orcs. They are hoping to kill the hobgoblins after they get rid of the orcs in their area and take their stuff.
D8=2:A slight sulfurous smell hangs in the air.
D8=3:You see a group of 2d4 humans who are checking caves for some reason. If the players get too close, they will try to attack them. The reason they are checking the caves is because they are raiding them for some reason. If pressured enough, they will attack.
D8=4:A pack of driders are hunting for food and stumble upon the players. They offer to let the players join their hunt and share the spoils, but at what cost?
D8=5:While exploring a massive cavern, the players come across a tribe of troglodytes who are protecting a sacred shrine. The troglodytes are willing to trade valuable items for protection from the constantly encroaching Underdark danger.
D8=6:A duergar warlock confesses he seeks a way to reanimate his lost love as a benevolent entity, rather than an undead. Helping him nets the players access to rare spells and previously hidden realms.
D8=7:A distant rumbling sound causes small pebbles to fall from the ceiling.
D8=8:1d8+2 dark elf rogues.
d100 = 89
D8=1:An umbra hulk artist is painting a mural depicting scenes of its love's light. But dark forces threaten to erase his work. Protecting his artistic endeavor ensures painted wards against Umbra threats.
D8=2:A group of 3d4 dark elves are holding a party, celebrating the defeat of a rival clan in battle.
D8=3:2d6+2 dark elves are trying to rescue captured slaves. This is an ambush. The dark elves are dressed in elven clothing to confuse any pursuers. They want the players to help them with the slaves.
D8=4:1d8+2 dark elf assassins.
D8=5:You see 1d4+1 dark elf hunters moving covertly through the tunnel. They are carrying long swords. You can tell that they are hunting something, but what?
D8=6:The party finds a small stone chapel inhabited by two 2d6+2 rat swarms and two giant rats.
D8=7:A gentle, resonating hum fills the air.
D8=8:A springtime grove of giant, glowing lilies creates a pollen storm when disturbed. If inhaled, it induces visions of future locations in the Underdark.
d100 = 90
D8=1:The players stumble upon a duergar tavern, where they are greeted with suspicious looks from the patrons. As they settle in, the bartender offers them drinks and asks if they have any "interesting" stories to share. The more interesting the story, the cheaper the drinks.
D8=2:The sound of far-off wailing or moaning, echoing through corridors.
D8=3:An old, rusted lantern left on the ground with a half-melted candle.
D8=4:A group of drow children are playing a dangerous game of hide-and-seek in the caverns. Will you join in or try to lead them out of the dangerous territory?
D8=5:A group of dark elves are making their way back to their city. If confronted, they will attack.
D8=6:A faintly glowing fungus covering the walls with an eerie light.
D8=7:The air seems to thrum with a distant vibration.
D8=8:A cult of yuan-ti has captured 3d6 humans and is preparing to eat them. They are waiting for the right moment to perform their ritual.
d100 = 91
D8=1:You encounter a deep gnome merchant who offers to sell you magical items at a discounted price. But upon further inspection, the items turn out to be cursed and cause unfortunate or humorous effects on whoever uses them.
D8=2:As you rest for the night, you are ambushed by a group of darkmantles who were attracted to your fire. The small creatures might not be a threat, but their blinding ink can cause chaos for the unprepared.
D8=3:The players stumble upon a 1d6+1 beholder, who is frantically trying to take a selfie with its many eyes.
D8=4:A group of 2d6+2 dark elves is talking about a group of drow and bugbear who are planning to ambush them in a small corner of the chamber. They plan on rescueing a number of slaves that are being held by the drow and bugbear.
D8=5:You see 12 drow (some armed with short sword and one with a long sword) and two giant spiders. The drow are arguing with a clan of giant spiders that belong to the underdark. The spiders
D8=6:A group of duergar mercenaries are guarding a mine filled with rare minerals. They will not hesitate to attack anyone who tries to steal from their employer.
D8=7:The sound of flowing lava can be heard but not seen.
D8=8:A distant, faint rumble makes the walls vibrate.
d100 = 92
D8=1:The distant sound of footsteps echoing through the tunnels.
D8=2:A cluster of small, harmless cave insects crawling over rocks.
D8=3:A cult of beholders has taken up residence in a forgotten temple, seeking to become the dominant power in the Underdark. Can the players infiltrate the cult and stop their dangerous plans before it's too late?
D8=4:A group of 1d6+10 dark elves approach the party. They are the entourage of an important noble. They are carrying a valuable statue of a god, which is to be auctioned off.
D8=5:The party sees an area of the cavern where an earthquake has created a large crack in the rock. If a player tries to climb through the crack, he will fall into a nest of 1d4+1 giant badgers.
D8=6:Before immense crystalline statues, 1d8 displacer beast cubs wrangle in harmlessly tumbling, shadow-wreathed sneaks. They implore the party to participate in a mimic beast performance challenge concocting whimsical critter targets along walled heights. Victory garners respects and surprise decorum of treasure, losing sparks proud parent displacer leaps demanding fluid, straining combat.
D8=7:Graffiti of questionable taste and origin decorates the walls.
D8=8:A group of kuo-toa are worshipping a false deity, a giant crab they believe is a god. Will you try to convince them of the truth or let them continue in their misguided beliefs?
d100 = 93
D8=1:You see a group of dark elves fighting over a magic shield. They will kill each other before you can get close. The survivor will try and bribe you with it.
D8=2:Echoes of dripping water play tricks on your ears.
D8=3:The distant sound of water dripping, creating a rhythmic pattern.
D8=4:A faint, almost imperceptible, blue glow coming from the ground.
D8=5:The cavern opens into an otherworldly garden filled with giant, bioluminescent mushrooms of every color imaginable. A lone 2d6 xorns are seen peacefully munching on the mineral-rich soil, but they become defensive if players disturb their food supply.
D8=6:In a large underground city, the party finds themselves caught in the middle of a conflict between two powerful factions – a group of mind flayers and a group of illithid slayers. The players must choose a side to aid or try to broker a peace between them.
D8=7:You stumble upon jumbo mushrooms where 2d4 grung shaman thrive in pranking threatening disguises, pivoting friendly “catch-me-if-you-can” challenges among hallucinogenic beneath expected combat hostile molds environments shifting whimsically echoing. Failing semi-entire charades risky expeditionary passage rerouting confrontations, few rewarded engaging results inspirational candid retellings.
D8=8:The players are suddenly transported to an underground arena, where they must fight against a variety of monstrous creatures for the entertainment of a powerful and mysterious patron. Can they survive the battles and uncover the truth behind their capture?
d100 = 94
D8=1:A group of svirfneblin are frantically running and digging tunnels, trying to escape from a pursuing beholder. The group can choose to help the svirfneblin or try to avoid the beholder's attention.
D8=2:The distant howl of some unseen creature.
D8=3:An underground waterfall cascades into a secluded pool.
D8=4:A tribe of friendly kobolds guard a relic made by a great hero of old, who returned to find his one true love. They offer to share the relic’s power if the players help protect their home from an impending threat.
D8=5:A deep gnoll is seen guarding a room full of treasure.
D8=6:You hear the sound of dripping water echoing through a large cavern.
D8=7:As the path narrows, glowing runes appear on the floor, revealing a trio of 3d8 derro, madly engaged in an arcane ceremony that increasingly warps reality with each passing incantation.
D8=8:As the players are crossing a bridge over a deep ravine, they are attacked by a group of underdark winged creatures who are guarding a nest of giant eggs. The eggs may be valuable or could hatch into dangerous monsters.
d100 = 95
D8=1:Grotesque statues line the tunnel. Getting closer reveals them to be petrified victims of a medusa, which has taken refuge nearby. 2d4 of these statues animate as stone cursed, attacking the players with their rocky limbs.
D8=2:If you go into that corridor, you'll find a group of rakshasa and zombies.
D8=3:Trickles of water carve small channels into the rock.
D8=4:A group of duergar have set up a mining operation in a nearby cave system, unleashing dangerous and deadly creatures into the Underdark. Can the players stop the duergar and free the trapped creatures?
D8=5:In a subterranean fungus grove, the players interrupt a fiendish pact between 3d4 vrocks and a drow necromancer. The air is heavy with the smell of decay and forbidden magic. The fungi glow a sickly green, suggesting recent, corrupt activity. The players must choose between confronting the powerful vrocks and their necromancer ally or finding a way to exploit the pact’s dark terms. Every decision reverberates with the possibility of unleashing greater horrors onto the Underdark or the surface world.
D8=6:You see a group of kuo-toa preparing for a ritual. They are feasting on mushrooms while chanting and building a large bonfire.
D8=7:The party stumbles upon 1d6 mindwitnesses in a psychic duel of domination. Ending the duel could influence the balance of power between the Illithids and Beholders of this region.
D8=8:Within the haunting silence of an ancient and secluded cavern, the players stumble upon a group of 2d4 illithid, or mind flayers, conducting a grim telepathic experiment on captured humanoids. The psychic energy pulses through the stone, causing a dull ache in the players' skulls. The characters must navigate a deadly mental and physical battle against creatures known for their insidious cerebral attacks. Every step is weighed with the fear of becoming mind slaves to these eldritch horrors.
d100 = 96
D8=1:Small, clear puddles of water on the cavern floor.
D8=2:The players come across a band of 2d8+2 dark elves patrolling the tunnels. They are dressed in elven clothing, but are not from the city.
D8=3:A kuo-toa prophet has foreseen the end of the Underdark and is preaching about it to anyone who will listen. Will the players investigate the prophecy or see it as a mere superstition?
D8=4:While exploring a seemingly abandoned cavern, the players come across a group of goblins who have set up a trap-filled dungeon to capture adventurers and steal their treasure.
D8=5:4d6 goblins are in a fight with a large number of drow warriors and elves.
D8=6:The players come across a group of myconids, peaceful mushroom-like creatures who offer gifts of glowing mushrooms and spores with healing properties. But beware, they do not take kindly to those who harm their kin.
D8=7:A kuo-toa prophet is preaching about the coming of their deity, Blibdoolpoolp. The prophet is accompanied by a group of fanatical followers who will attack anyone who doubts the words of their god.
D8=8:A drow priestess and her spider companion guard a hidden temple dedicated to Lolth. They are fiercely territorial and will attack anyone who enters their sacred space.
d100 = 97
D8=1:A group of three dark elf warriors and two priestesses are watching over a group of goblins that are working hard on building a bridge over a small stream. If you try to interfere, the dark elves will attack.
D8=2:The tunnel suddenly widens into a large, echoing chamber.
D8=3:A group of dwarves is arguing about whether or not they should go through a particular door or not. While they are distracted, a small army of orcs and ogres rush into the hall and attack the dwarves.
D8=4:The party sees a group of dark elves fighting with each other. They are trying to capture each other for information about their enemies. The party is given the option to help or not help one side or both sides or stay out of it altogether.
D8=5:There's an ooze on the floor of the tunnel. I've never seen one of those before!
D8=6:A serene underground lake is the backdrop for a pair of lovers, one a merfolk and the other a drow, who require assistance dealing with local threats to their sanctuary. They offer a magical boat to traverse Underdark water passages in exchange.
D8=7:The party finds a group of drow merchants who are trading rare magical items. However, upon closer inspection, the players realize that the merchants are actually disguised mind flayers, using their illithid abilities to manipulate the trade.
D8=8:Stalactites dripping water create small puddles on the cave floor.
d100 = 98
D8=1:A group of 2d4+2 dark elves are anxious about a recent attack by a group of bugbears who are scouring the area for slaves. The dark elves believe that the bugbears will be back soon to raid them, too.
D8=2:While exploring a network of tunnels, you stumble upon a group of myconids having a dance party in a bioluminescent clearing. They invite you to join in on the festivities.
D8=3:The players find an aarakocra explorer and an enraptured succubus striving to chart the maze-like Underdark. Helping them chart allows players to traverse secretive and secure pathways.
D8=4:A group of gith have set up camp in the Underdark, offering their services as mercenaries to the highest bidder. But their true agenda may be to find information about their long-held enemy, the mind flayers, and free their enslaved brethren.
D8=5:Unusual, but harmless, subterranean birds nesting in the rocks.
D8=6:The players come across a sphinx that has been trapped in the Underdark. In exchange for their help in freeing it, the sphinx offers them a riddle that could lead them to treasure. But beware, the sphinx may not be entirely truthful.
D8=7:The party sees a group of 1-2 dark elves who are dressed like merchants. They are carrying large sacks on their backs and have many different types of weapons and armor strapped to their belts. If the party talks to them, they will tell them that they are going to a nearby city to trade with the humans and will be back in a few days.
D8=8:Navigating through twisting tunnels, you stumble upon 4 drow masqueraders throwing an impromptu masquerade ball. They invite your party to partake in this feast of delights, where choosing one mask could charm you with temporary magical abilities, while another might lead to the unveiling of a hidden drow conspiracy. Aside from the revelries, the event masks the subtle machinations, pulling favor with the right participants might yield critical information.
d100 = 99
D8=1:A strong, metallic tang flavors the air.
D8=2:You encounter a group of drow assassins, hired to eliminate a powerful noble who has gone against the will of the ruling elite. The players must choose whether to aid the noble or take the side of the drow assassins.
D8=3:Deep in the Underdark, the players come across a peaceful drow village. However, once a year, the village is under attack by a powerful demon as part of a deal made long ago by one of the villagers. The players must either try to break the deal or aid the village in their annual defense.
D8=4:A group of 1d4+4 dark elf men and women are gathering outside a building in the noble district of the city. They are carrying weapons and armor and appear to be preparing for war. They are nobles who want to take back their lands from their enemy across the sea who has been raiding their lands for years now and has recently sent an invasion force that has conquered half their lands in this territory they rule over now while they have been too busy bickering amongst themselves instead of banding together against a common enemy who is threatening to destroy them all unless something is done about him soon.
D8=5:A group of mind flayers have enslaved a group of gnomes and are using their inventions to create powerful weapons. Can the players free the gnomes and stop the mind flayers' plans?
D8=6:An umbra hulk artist is painting a mural depicting scenes of its love's light. But dark forces threaten to erase his work. Protecting his artistic endeavor ensures painted wards against Umbra threats.
D8=7:The underground tunnels are filled with a thick fog. A group of 1d4+2 dark elves are in the fog, trying to find their way out.
D8=8:A seemingly abandoned underground city is actually home to a powerful lich and its undead minions. The players must defeat the lich and its minions, but beware of its powerful spells and traps.
d100 = 100
D8=1:A group of kuo-toa are conducting a ritual sacrifice to their deity. The players can either intervene or watch from the shadows.
D8=2:A narrow underground stream flows across the path.
D8=3:The cavern floor is covered with soft, spongy moss.
D8=4:The players come upon a camp made up of 3d6 humans and 2d6+2 elves. It looks like they are having some kind of meeting or party. They will not attack if the players stay out of the camp, but they will attack if they approach it or their belongings.
D8=5:A drow priestess and her spider companion guard a hidden temple dedicated to Lolth. They are fiercely territorial and will attack anyone who enters their sacred space.
D8=6:A gentle, but constant, breeze flows from an unseen opening.
D8=7:The party finds a large group of 2d6+4 dark elves. They are carrying a large rope bridge with them. The bridge has been placed across a chasm. The dark elves demand to be allowed to pass with their bridge or they will attack.
D8=8:The players encounter a tribe of kobolds, who have been driven out of their home by a rampaging otyugh. Can the players help the kobolds reclaim their territory and defeat the fearsome otyugh?
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Other dice tiers for the underdeep: D1, D4, D6, D10.
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