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

Starting Area: Rectangle, 20 x 40ft.; passage on each wall
Description

Noises: Hissing
Air: Clear and damp
Odors: Manure

Purpose: Pantry, including cellar for wine or spirits
Current state: Ashes, contents mostly burned
Contents: Empty room with Dungeon hazard

Possible feature: Javelin head, blunt; Cracks, wall; Dung
Possible furnishings: Couch; Blanket; Brazier and charcoal
(Religious) Possible furnishings: Incense burner; Lamp, Robes
(Mage) Possible furnishings: Idol; Curtain or tapestry; Screen
Possible personal items: Statuette or figurine; Yarn; Brush

Passages

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

Extra passages (if necessary):

Doors

Door: Wooden / Leads to: False door with trap

Extra doors (if necessary):
Door 2: Wooden / Leads to: Chamber
Door 3: Wooden / Leads to: Passage extending 10ft., then T intersection extending 10ft. to the right and left
Door 4: Iron / Leads to: Chamber
Door 5: Wooden / Leads to: Stairs (if not multi-level then reroll)
Door 6: Iron / Leads to: Diagonal (or turn) Passage 20 ft. to the right

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: 0
Exit locations:
Exit types:

Description
Purpose: Dressing room featuring a number of wardrobes
Current state: Rubble, ceiling partially collapsed
Contents: Random Event (or empty room)

Possible feature: Hair or fur; Cobwebs; Food scraps
Possible furnishings: Chair, plain; Stool , high; Table, small
(Religious) Possible furnishings: Holy or unholy symbol; Brazier, Bells
(Mage) Possible furnishings: Holy or unholy writings; Holy or unholy writings; Robes
Possible personal items: Whetstone; Candle snuffer; Pipe, musical

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: Strands
Book, Scroll, or Tome: Diary

Monster

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

Motivation: Seek an item in the dungeon
Personality: Bully; refuses to believe it can lose.

Random Hazards

Hazard: Green slime (Drops from above. DC 10 Dex, 1d10 acid damage, damage each round until removed. Nonmagical wood, metal weapon or tool used to remove is destroyed. Destroyed by sunlight, cure disease, cold, fire, or radiant)

Random Obstacles

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

Obstacle: Wall of force blocks passage

Random Traps

Trap Generator

Trigger: Looked at (mural, arcane symbol)
Severity: Deadly (DC 17, +9 to-hit)
Effect: Door or other object is coated with contact poison

Random Tricks

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

Object: Suit of armor
Effect: Contains an imprisoned creature

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