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: Mine (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: Laughter
Air: Clear and damp
Odors: Salty and wet

Purpose: Kitchen used to feed workers
Current state: Stripped bare
Contents: Monster (random creature)

Possible feature: Dripping blood; Water, large puddle; Leather boot
Possible furnishings: Pegs; Desk; Sheet
(Religious) Possible furnishings: Lamp; Lamp, Altar
(Mage) Possible furnishings: Incense burner; Shrine; Font
Possible personal items: Statuette or figurine; Yarn; Casket (small)

Passages

Passage Width: 10 ft. / Leads to: Diagonal passage to the right for 30 ft (or straight then turn right).

Extra passages (if necessary):

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2nd Passage Width: 20 ft. / Leads to: Continue straight 20ft., side passage to the right, then an additional 10 ft. ahead

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3rd Passage Width: 20 ft. / Leads to: Continue straight 30ft., no doors or side passages

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4th Passage Width: 10 ft. / Leads to: Continue straight 20ft., side passage to the left, then an additional lO ft. ahead

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: Passage 20 ft. straight ahead
Door 4: Wooden / Leads to: Chamber
Door 5: Wooden / Leads to: Passage 20 ft. straight ahead
Door 6: Wooden / Leads to: Diagonal (or turn) Passage 20 ft. to the left

Chamber (Rooms)

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

Dimensions: Rectangle, 30 x 40 ft.
Number of exits: 1
Exit locations: Wall opposite entrance /
Exit types: Door /

Description
Purpose: Chapel dedicated to a patron deity of miners, earth, or protection
Current state: Pool of water; chamber's original contents are water damaged
Contents: Monster (pet or allied creature)

Possible feature: Cracks, wall; Wax drippings; Dampness, wall
Possible furnishings: Altar; Staff, normal; Pillow
(Religious) Possible furnishings: Incense burner; Vestments, Columns or pillars
(Mage) Possible furnishings: Holy or unholy symbol; Statue; Idol
Possible personal items: Box; Towel; Towel

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 one level to a passage 20ft. long

Contents

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

Container Contents: Leaves
Book, Scroll, or Tome: Text on brewing

Monster

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

Motivation: Hide from enemies
Personality: Greedy; wants treasure.

Random Hazards

Hazard: Brown mold (Frigid temperature. DC 12 Con, 4d10 cold damage, half on save. Immune to fire, causes it to expand. Destroyed by cold)

Random Obstacles

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

Obstacle: Cave-in

Random Traps

Trap Generator

Trigger: Stepped on (floor, stairs)
Severity: Setback (DC 11, +4 to-hit)
Effect: Touching an object triggers a flesh to stone spell

Damage
Level 1-4:	1d10
Level 5-10:	2d10
Level 11-16:	4d10
Level 17-20:	10d10

Random Tricks

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

Object: Book
Effect: Changes one substance to another, such as gold to lead or metal to brittle crystal

Make campaigns and save encounters / combats / dice rolls and more. One step!

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