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: Stronghold (Click to make random). 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: Screaming
Air: Clear and damp
Odors: Dank or moldy

Purpose: Guardroom
Current state: Pool of water; chamber's original contents are water damaged
Contents: Dungeon hazard with incidental treasure found in behind furniture

Possible feature: Dampness, wall; Arrow, broken; Teeth or fangs, scattered
Possible furnishings: Table, low; Arras or curtain; Cask (40 gallons)
(Religious) Possible furnishings: Thurible; Pews, Cloth, altar
(Mage) Possible furnishings: Pulpit; Font; Idol
Possible personal items: Tinderbox (with flint and steel); Razor; Book

Passages

Passage Width: 10 ft. / Leads to: Chamber

Extra passages (if necessary):

Doors

Door: Wooden / Leads to: Chamber

Extra doors (if necessary):
Door 2: Wooden / Leads to: Passage 20 ft. straight ahead
Door 3: Iron / Leads to: Passage 20 ft. straight ahead
Door 4: Portcullis, locked in place / Leads to: Chamber
Door 5: Wooden / Leads to: Chamber
Door 6: Wooden / 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: Rectangle, 20 x 30 ft.
Number of exits: 4
Exit locations: Same wall as entrance / Wall right of entrance / Wall opposite entrance / Same wall as entrance /
Exit types: Corridor, 10ft. long / Corridor, 10ft. long / Corridor, 10ft. long / Door /

Description
Purpose: Guardroom
Current state: Stripped bare
Contents: Monster (pet or allied creature)

Possible feature: Mold (common); Water, trickle; Dripping blood
Possible furnishings: Table, trestle; Shelf; Chandelier
(Religious) Possible furnishings: Shrine; Shrine, Incense burner
(Mage) Possible furnishings: Candelabra; Vestments; Prayer rug
Possible personal items: Razor; Box; Wig

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 chamber

Contents

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

Container Contents: Cinders
Book, Scroll, or Tome: Legal code

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: 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: Dangerous (DC 12, +7 to-hit)
Effect: Walls slide together

Random Tricks

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

Object: Skull
Effect: Bestows resistance or vulnerability

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