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

Starting Area: Square, 20 x 20ft.; passage on each wall
Description

Noises: Whining
Air: Clear and damp
Odors: Smoky

Purpose: Watch room that allows guards to observe those who approach the dungeon
Current state: Used as a campsite
Contents: Dungeon hazard with incidental treasure found in a small secret room

Possible feature: Pick handle; Cobwebs; Water, trickle
Possible furnishings: Fountain; Tub; Candelabrum
(Religious) Possible furnishings: Shrine; Shrine, Font
(Mage) Possible furnishings: Vestments; Lectern; Shrine
Possible personal items: Whetstone; Wig; Twine

Passages

Passage Width: 20 ft. / Leads to: Chamber

Extra passages (if necessary):

Doors

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

Extra doors (if necessary):
Door 2: Iron / Leads to: Chamber
Door 3: Wooden / Leads to: Chamber
Door 4: Wooden / Leads to: Chamber
Door 5: Wooden / Leads to: Passage extending 10ft., then T intersection extending 10ft. to the right and left
Door 6: Stone / Leads to: Chamber

Chamber (Rooms)

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

Dimensions: Rectangle, 30 x 60 ft.
Number of exits: 2
Exit locations: Wall left of entrance / Wall opposite entrance /
Exit types: Corridor, 10ft. long / Door /

Description
Purpose: Guardroom to defend against intruders
Current state: Used as a campsite
Contents: Random Obstacle

Possible feature: Helmet, badly dented; Dust; Dripping blood
Possible furnishings: Chair, padded, or divan; Closet (wardrobe); Tub
(Religious) Possible furnishings: Stand; Screen, Incense burner
(Mage) Possible furnishings: Bells; Tripod; Holy or unholy symbol
Possible personal items: Ear spoon; Book; Ear spoon

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 three levels to a passage 20ft. long

Contents

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

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

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: Lava flows through the area (50 percent chance of a stone bridge crossing it)

Random Traps

Trap Generator

Trigger: Opened (door, treasure chest)
Severity: Setback (DC 11, +3 to-hit)
Effect: Clanging noise attracts nearby monsters

Random Tricks

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

Object: Tapestry or rug
Effect: Creates an illusion

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