Random Dungeon Generator

Looking for a full map? Try the Dungeon Map Generator

Randomly generate parts of a dungeon on the fly, pieces are modular and fit together so you can even generate an entire dungeon this way. If you're generating from scratch, begin with a starting area and then add random doors and passages. Passages can connect to other passages, and should continue to be generated until they're all linked to doors, rooms, or dead-ends. Refresh to generate new things. You can also drag and drop pieces onto the grid map to build as you go.

Jump to a section:

• Dungeon Start
• Passages
• Doors
• Chamber (Rooms)
• Stairs
• Contents
• Monster
• Random Hazards
• Random Obstacles
• Random Traps
• Random Tricks

Dungeon Start

Dungeon Type: Maze (Click to make random). or choose: Death TrapLairLairLairLairMazeMineMineMinePlanar gateStrongholdStrongholdStrongholdStrongholdTemple or shrineTemple or shrineTemple or shrineTombTombTreasure vault

Starting Area: Square, 20 x 20ft.; door on two walls, passage in third wall
Description

Noises: Coughing
Air: Clear and damp
Odors: Earthy

Purpose: Guard room for sentinels that patrol the maze
Current state: Rubble, ceiling partially collapsed
Contents: Monster (dominant inhabitant)

Possible feature: Cracks, ceiling; Water, trickle; Cracks, ceiling
Possible furnishings: Pegs; Idol (large); Sack
(Religious) Possible furnishings: Votive light; Lectern, Altar
(Mage) Possible furnishings: Candelabra; Vestments; Incense burner
Possible personal items: Pipe, musical; Candle; Horn, drinking

Passages

Passage Width: 10 ft. / Leads to: Continue straight 20ft., side passage to the left, then an additional lO ft. ahead

Extra passages (if necessary):

Doors

Door: Portcullis, locked in place / Leads to: Chamber

Extra doors (if necessary):
Door 2: Wooden / Leads to: Passage 20 ft. straight ahead
Door 3: Secret door, barred or locked / Leads to: Chamber
Door 4: Secret door / Leads to: Passage 20 ft. straight ahead
Door 5: Wooden / Leads to: Diagonal (or turn) Passage 20 ft. to the left
Door 6: Wooden / Leads to: Chamber

Chamber (Rooms)

Whenever a passage, door, or anything else results in a chamber, use one of these.

Dimensions: Circle, 30 ft. diameter
Number of exits: 0
Exit locations:
Exit types:

Description
Purpose: Guard room for sentinels that patrol the maze
Current state: Holes, floor partially collapsed
Contents: Random Trap

Possible feature: Water, large puddle; Dampness, wall; Dust
Possible furnishings: Sheet; Buffet cabinet; Table, round
(Religious) Possible furnishings: Robes; Font, Tripod
(Mage) Possible furnishings: Cloth, altar; Prayer rug; Tripod
Possible personal items: Oil, scented; Pipe, musical; Bowl

Stairs

Stairs connect multiple floors of a dungeon. If your dungeon doesn't have multiple floors, then reroll the passage or door that spawned them.

Stair Type: Down two levels to a passage 20ft. long

Contents

Whenever a container or book is generated, use this to determine its contents

Container Contents: Fibers
Book, Scroll, or Tome: Letter

Monster

Each monster should have a motivation in the dungeon. Sometimes this might make them peaceful (even if temporarily).

Motivation: Find a sanctuary
Personality: Rabble; poorly trained and easily rattled.

Random Hazards

Hazard: Shrieker

Random Obstacles

Obstacles block or hamper progress and can affect more than one room.

Obstacle: Cave-in

Random Traps

Trap Generator

Trigger: Moved through (doorway, hallway)
Severity: Setback (DC 11, +5 to-hit)
Effect: Lightning bolt shoots from wall or object

Random Tricks

Tricks are quirky and less deadly than a trap. Some tricks are permanent, others can be dispelled with Dispel Magic.

Object: Pool of water
Effect: Contains an imprisoned creature

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