Trap Ideas to Challenge Your Adventurers

Dungeons and Dragons Trap Ideas

Embark on a journey of suspense and surprise as we delve into the realms of Dungeons and Dragons, exploring 20 unique trap Ideas to keep your adventurers on their toes. From cunningly concealed contraptions to magical mishaps, these traps promise to add a thrilling layer of challenge to any dungeon or adventure. Brace yourselves for the unexpected, as we break down each trap with its trigger, effect, and the dice needed to roll for damage.


Whispering Shadows

Trigger: Disturbance in silence.
Effect: Shadows converge, enveloping the intruder.
Damage: 2d6 necrotic damage.

Goblin Gauntlet

Trigger: Pressure plate hidden beneath a layer of treasure.
Effect: Swarms of illusory goblins ambush the party.
Damage: 1d8 piercing damage (illusory).


Mirror, Mirror

Trigger: Distorted reflection in a magical mirror.
Effect: Reflection springs to life, attacking the adventurer.
Damage: 1d10 slashing damage.


Enchanted Vines

Trigger: Disturbance in a lush, overgrown room.
Effect: Vines ensnare the intruder, causing constriction.
Damage: 2d4 bludgeoning damage.


Arcane Misfire

Trigger: Attempt to dispel a magical ward.
Effect: Unleashes wild magic, causing unpredictable damage.
Damage: Roll on the Wild Magic Surge table.


Dwarven Avalanche

Trigger: Disturbance in a dwarven-hewn chamber.
Effect: Loose stones create an avalanche.
Damage: Roll Dnd Dice 3d6 bludgeoning damage.

28 DnD Villian Tokens - Downloadable | Dungeons and Dragons Tokens | Roll20 | Foundry VTT | Fantasy Grounds | Battle Map Tokens

Phantom Quicksand

Trigger: Step on a seemingly solid floor.
Effect: Sinks into illusory quicksand.
Damage: 1d12 bludgeoning damage (illusory).


Clockwork Menagerie

Trigger: Disturbance near a peculiar contraption.
Effect: Mechanical creatures emerge, attacking the party.
Damage: 2d8 piercing damage.


Banshee's Wail

Trigger: Disturbance near an old crypt.
Effect: Awakens a banshee's spirit with a bloodcurdling scream.
Damage: 2d10 necrotic damage.

Feyweb Snare
Trigger: Disturbance in an enchanted forest.
Effect: Becomes entangled in an invisible Feyweb.
Damage: 1d6 piercing damage.

Temporal Rift
Trigger: Activating an ancient time-based mechanism.
Effect: Briefly transports adventurers to a dangerous past or future.
Damage: Roll 1d4 for psychic damage.

Inferno Illusion
Trigger: Disturbance near an ancient brazier.
Effect: Illusionary flames cause intense burning sensation.
Damage: 2d8 fire damage (illusory).

Siren's Lure
Trigger: Disturbance near an underground river.
Effect: Enchants adventurers, compelling them to dive into treacherous waters.
Damage: 1d10 piercing damage.

Alchemy Gone Awry
Trigger: Tampering with alchemical ingredients.
Effect: Unleashes a volatile explosion.
Damage: 3d6 acid damage.

Gravity Well
Trigger: Disturbance in a magically altered chamber.
Effect: Reverses gravity temporarily.
Damage: 1d8 falling damage per 10 feet.

Phantasmal Chest
Trigger: Attempting to open an ornate chest.
Effect: Releases an illusory mimic.
Damage: 1d8 slashing damage (illusory).

Jester's Gambit
Trigger: Stepping on a peculiar floor tile.
Effect: Activates a magical trapdoor, sending adventurers to a lower level.
Damage: 2d6 falling damage.

Mimic Maelstrom
Trigger: Disturbance in a room filled with common objects.
Effect: Inanimate objects animate into mimics.
Damage: 1d6 biting damage.

Spectral Fog
Trigger: Disturbance near an ancient altar.
Effect: Summons a thick, obscuring fog filled with spectral forms.
Damage: 1d4 necrotic damage per round.

Cursed CandelabraTrigger: Lighting a set of candles in a dark chamber.
Effect: Unleashes cursed flames that stick to the adventurer.
Damage: 1d12 fire damage per round until extinguished.

Whether your adventurers are seasoned veterans or fresh-faced recruits, these traps are sure to keep them guessing and add an extra layer of excitement to your Dungeons and Dragons campaign. Good luck, Dungeon Masters, and may your trap ideas be as devious as your adventurers are daring!