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:
Starting Area: 
Square, 40 x 40 ft.; doors on three walls
Description
Noises: Chirping
Air: Clear and damp
Odors: Earthy
Purpose: Sitting room for family and intimate guests
Current state: Furniture wrecked but still present
Contents: Random Obstacle
Possible feature: Leather boot; Dust; Club, splintered
Possible furnishings: Wood billets; Bag; Wood billets
(Religious) Possible furnishings: Candles; Bells, Gong
(Mage) Possible furnishings: Cloth, altar; Votive light; Side chairs
Possible personal items: Key; Washcloth; Scroll
Passages
Passage Width: 
40ft., with double row of pillars / Leads to: 
Continue straight 20ft., then the passage turns right and continues 10ft.
Extra passages (if necessary):
2nd Passage Width:
10 ft. / Leads to: Continue straight 20ft., then the passage turns right and continues 10ft.3rd Passage Width:
10 ft. / Leads to: Continue straight 20ft., then the passage turns right and continues 10ft.4th Passage Width:
10 ft. / Leads to: 
Continue straight 30ft., no doors or side passages
Doors
Door: Wooden / Leads to: 
Passage 20 ft. straight ahead
Extra doors (if necessary):
Door 2: Portcullis, locked in place / Leads to: 
Chamber
Door 3: Wooden / Leads to: Passage 20 ft. straight ahead
Door 4: Secret door, barred or locked / Leads to: Chamber
Door 5: Wooden / Leads to: Passage 20 ft. straight ahead
Door 6: Secret door / Leads to: Chamber
Chamber (Rooms)
Whenever a passage, door, or anything else results in a chamber, use one of these.
Dimensions: 
Square, 20 x 20 ft.
Number of exits: 2
Exit locations: Wall right of entrance / Wall opposite entrance /
Exit types: Door / Door /
Description
Purpose: Kitchen designed to prepare exotic foods for large numbers of guests
Current state: Rubble, ceiling partially collapsed
Contents: Monster (pet or allied creature)
Possible feature: Dung; Coin, copper; Rope, rotten
Possible furnishings: Rushes; Box (large); Bag
(Religious) Possible furnishings: Incense burner; Robes, Incense burner
(Mage) Possible furnishings: Holy or unholy symbol; Offertory container; Screen
Possible personal items: Grinder; Fork; Parchment
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: Up to a dead end
Contents
Whenever a container or book is generated, use this to determine its contents
Container Contents: Spheres (metal, stone, or wood)
Book, Scroll, or Tome: Map or atlas
Monster
Each monster should have a motivation in the dungeon. Sometimes this might make them peaceful (even if temporarily).
Motivation: Seek wealth
Random Hazards
Hazard: Yellow mold (On touch, eject sports DC 15 Con, 2d10 poison and poisoned for 1 minute. Take 1d10 each turn while poisoned, repeat saving throw each turn to end. Destroyed by sunlight or fire)
Random Obstacles
Obstacles block or hamper progress and can affect more than one room.
Obstacle: Cave-in
Random Traps
Trigger: Looked at (mural , arcane symbol)
Severity: Dangerous
Effect: Scything blade emerges from wall or object
Random Tricks
Tricks are quirky and less deadly than a trap. Some tricks are permanent, others can be dispelled with Dispel Magic.
Object: Brain preserved in a jar
Effect: Grants a wish
Shout outs: Stacey, Cameron Kleine, Marko Stavrakis, Cooper Freeman, Serena Verden, Hipo, Alexander Griffiths, SnipsGTI, Amelia, Brian Sousa, Stuart, Allison, Matthew Gordon James Hood, IbKelek, Galygious, donestead, Ashley Keisling, Nicole Patten, Kaitlyn Ritter, James Deschamps, Clementine Turner, Johnathon Williams, ted valen, Christopher Youtube, Makean, Tim Mason, Micheal Green, Darren Hilbring, Kathryn Cole, Dave Snavely, Marco Castillo, NelzyPhD, George V Crain, Brian allbritton, monkeybot4224, Moonstone, Johnny S, Megan Haines, Matthew Newton, Celso R Garcia III, Felix Schmäche, Bonnie (Jez), b, Corwin Lum, Rob Garner, James Grigoreas, Miss Zilla M, Matt Houghton, Rune Anjum, Raphael Mort, Brice Carpenter, Jimaco, Jordan Brazeal, Jake Lane, veni, Adam Ruiz, Conor Quinn, gloomblossom, Jordan Fountain, Bartis Edmond Hawley-Wall, Kyler Havard, Oliver Young, Elycoralisia, Chris Mulvihill, Garret Dupont, Keaton Permenter, Shazear, Leanna Orr, Anton Palikhov, Chris Bottorff, John Nazario, Gary, Gordon Alexander Fallon, Raffike, Max Puplett, Shelby Miller
Their contribution stands as a beacon of hope for all adventurers!
