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 permanent). or choose: Death TrapLairLairLairLairMazeMineMineMinePlanar gateStrongholdStrongholdStrongholdStrongholdTemple or shrineTemple or shrineTemple or shrineTombTombTreasure vault

Starting Area: Square, 40 x 40 ft.; doors on three walls
Description

Noises: Squeaking
Air: Clear and drafty
Odors: Earthy

Purpose: Lair for guard beasts that patrol the maze
Current state: Rubble, ceiling partially collapsed
Contents: Random Trap protecting treasure found in a pile of junk

Possible feature: Hair or fur; Mold (common); Rope, rotten
Possible furnishings: Tapestry; Cask (40 gallons); Sconce
(Religious) Possible furnishings: Holy or unholy writings; Holy or unholy symbol, Votive light
(Mage) Possible furnishings: Idol; Cloth, altar; Offertory container
Possible personal items: Basin; Spigot; Bandages

Passages

Passage Width: 10 ft. / Leads to: Chamber

Extra passages (if necessary):

Doors

Door: Wooden / Leads to: Passage 20 ft. straight ahead

Extra doors (if necessary):
Door 2: Iron / Leads to: Chamber
Door 3: Wooden / Leads to: False door with trap
Door 4: Secret door, barred or locked / Leads to: Passage 20 ft. straight ahead
Door 5: Wooden / Leads to: Chamber
Door 6: Secret door / Leads to: Passage 20 ft. straight ahead

Chamber (Rooms)

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

Dimensions: Square, 30 x 30 ft.
Number of exits: 1
Exit locations: Same wall as entrance /
Exit types: Door /

Description
Purpose: Trap to confound or kill those sent into the maze
Current state: Ashes, contents mostly burned
Contents: Monster (pet or allied creature) guarding treasure found in a pile of junk

Possible feature: Wax drippings; Bones; Cobwebs
Possible furnishings: Chair, plain; Painting; Chest, medium
(Religious) Possible furnishings: Columns or pillars; Prayer rug, Tripod
(Mage) Possible furnishings: Gong; Thurible; Idol
Possible personal items: Pouch; Parchment; Scroll

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 to a dead end

Contents

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

Container Contents: Dust
Book, Scroll, or Tome: Bestiary

Monster

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

Motivation: Slay a rival
Personality: Braggart; makes a show of bravery but runs from danger.

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: Opened (door, treasure chest)
Severity: Dangerous (DC 14, +8 to-hit)
Effect: Ceiling lowers slowly in locked room

Random Tricks

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

Object: Mushroom field
Effect: Changes a character's alignment, personality, size, appearance, or sex when touched

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