Goblin Lair
CR 1-3 dungeons with ambush points, trapped corridors, and tribal hierarchies. Perfect for low-level parties exploring their first hostile territory.
D&D Dungeon Generator
Generate random 5e dungeons with room descriptions, encounters, and treasure. Click Generate, customize, and drop into your session.
Why use WorldSmith's D&D dungeon generator?
Session prep eats hours when you need a dungeon fast. This 5e dungeon generator creates table-ready layouts with room descriptions, CR-appropriate encounters, and treasure tables — whether you need a 5-room one-shot or a sprawling megadungeon with branching paths.
Most random dungeon generators return a map and stop there. WorldSmith gives you room-by-room descriptions, encounter suggestions, trap placements, and treasure tables you can edit inline. Export to PDF or share with your table. Built for dungeon masters who prep smarter, not longer.
How to generate your first dungeon
How to generate your first dungeon
1. Choose your dungeon details
Pick the size, theme, and CR tier from the built-in dropdowns. Lock in the structure before adding rooms.
D&D Dungeon Examples
Full Layouts Included
Select a sample to preview a complete dungeon instantly — room descriptions, encounters, treasure tables, and 5e stat blocks — then remix it inside WorldSmith.
Max Farrick (The Con-Man)
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A deception-focused rogue NPC with a full 5e stat block built for urban intrigue. Use him as a recurring trickster antagonist, a heist contact who double-crosses the party, or a CR 9 challenge in social-heavy campaigns.
Remix Max Farrick (The Con-Man)Lord Verin (The BBEG)
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A CR 15 tiefling villain with legendary actions, full spellcasting, and a political power structure behind him. Built for DMs who need a central antagonist with real mechanical depth and enough arc material to carry an entire campaign.
Remix Lord Verin (The BBEG)Adella Holt (The Master)
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A CR 5 retired fighter NPC with battlefield history and a hidden guilt your players can uncover. Works as a mentor, trainer, or reluctant quest giver who hands out missions with real personal stakes attached.
Remix Adella Holt (The Master)Garrion Splint (The Launderer)
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A CR 3 dragonborn merchant NPC with financial leverage and a network of front companies. Perfect for city campaigns, faction intrigue, and players who need a fixer with morals and secrets worth investigating.
Remix Garrion Splint (The Launderer)Gorta Bibber (The Herbalist)
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A CR 5 hill giant herbalist NPC with a gentle personality and a traumatic backstory. Built for wilderness encounters, unusual ally relationships, and DMs who want an NPC that surprises players who expect combat first.
Remix Gorta Bibber (The Herbalist)Mr. Door (The Door?)
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Sometimes you need an NPC that doesn't need a lot of actions but still makes a scene unforgettable. A CR 1/4 animated construct with a full stat block and genuine personality, proof that WorldSmith's NPC generator works on anything.
Remix Mr. Door (The Door?)Grun (The Scuba Diver)
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A CR 1/4 half-orc salvage specialist with a swim speed, a cursed idol under his counter, and stories wilder than the tide. Built for coastal campaigns and DMs who need a colorful background NPC that players will actually remember.
Remix Grun (The Scuba Diver)740,826+
Total WorldSmith Creations
110,274+
Dungeons Generated
The Dungeons You Need in Your D&D Game
Generate dungeons with varied layouts, encounter types, and challenge ratings — from beginner-friendly one-shots to sprawling megadungeons.
Undead Crypt
CR 4-6 dungeons with necromantic traps, cursed relics, and waves of undead. Build tension with environmental hazards and limited light sources.
Dragon's Hoard
CR 7-10 dungeons with legendary encounters, complex puzzles, and high-value treasure. Design climactic boss fights with lair actions and minion support.
5-Room One-Shot
Compact dungeon structure: entrance, puzzle, setback, climax, reward. Generate a complete session in under five minutes with clear pacing and goals.
Megadungeon Starter
Procedurally generated layouts with 15+ rooms, multiple factions, and branching paths. Build dungeons that support weeks of exploration and discovery.
Random Dungeon Crawl
Fully randomized layouts with varied encounter types, treasure tables, and environmental features. Perfect for improvised sessions and sandbox campaigns.
How DMs Use WorldSmith's Dungeon Generator
Real pre-session situations, mapped to fast dungeon outputs with room descriptions, encounters, and treasure tables you can drop directly into play.
Session Scenario
Generate a 5-room dungeon for your next one-shot
You need a complete dungeon in under five minutes with clear pacing, a climax encounter, and a reward room.
Generate for this situationSession Scenario
Build a random dungeon layout in under a minute
Your players go off-script and you need a procedurally generated dungeon with varied encounter types fast.
Generate for this situationSession Scenario
Create a goblin lair with CR-appropriate encounters
Generate a low-level dungeon with ambush points, trapped corridors, and a boss encounter balanced for your party.
Generate for this situationSession Scenario
Design a megadungeon with 15+ procedurally generated rooms
Build a sprawling dungeon with multiple factions, branching paths, and weeks of exploration potential.
Generate for this situationSession Scenario
Generate room descriptions and treasure tables for each chamber
You have a map but need room-by-room descriptions, encounter suggestions, and loot tables to run it.
Generate for this situationSession Scenario
Export your dungeon map to PDF or share with your table
Generate a dungeon, customize it inline, then export to PDF for print or share via link with your players.
Generate for this situation
Loved by Dungeon Masters Everywhere
Real DMs use WorldSmith to prep faster, improvise smarter, and run sessions their players actually remember.
Used by 35,000+ DMs
4.9 from 113 DM Reviews
“Absolutely fantastic — it creates a fully usable stat sheet for NPCs, vendors, allies, and enemies. 10/10, I’ve recommended it to people many times.”
Justin Parra
via Google · February 2025
“I love it for inspiration and formatting. It gives various outcomes for scenarios and generates NPCs real quick. It gives me a lot of what I need to be creative.”
Nathaniel Dash
via Google · May 2025
“I use it regularly for my D&D prep. NPCs and shops are fantastic and really help when you need something complex on the fly.”
Seth Pierce
via Google · March 2025
“This is such a game changer for me as a DM! When I struggle with writer’s block, it helps me generate ideas, NPCs, quests, items, monsters, maps, and anything else I need to make my prep work as a DM smoother.”
HammerDown
via Google · February 2025
“As a new DM, WorldSmith has been a game changer. It’s much easier to come up with needed elements on the fly and to keep things fluid and organized.”
DrFistyHands
via Google · March 2025
“I’ve really enjoyed using WorldSmith to develop content for my D&D campaign. I’m a first-time DM, and it’s given me the confidence to roll with the punches. Easy to use, great content.”
Allyson Strickland
via Google · May 2025
Frequently Asked Questions About the D&D Dungeon Generator
How do I create a dungeon map for D&D?⌄
Use WorldSmith's dungeon generator to produce a 5e-compatible map in seconds. Pick a template (5-room one-shot, goblin lair, undead crypt), click Generate, then customize room types and encounters inline.
What's the fastest way to design a 5e dungeon?⌄
Start with WorldSmith's generator for a procedural layout, then tailor room descriptions and CR-appropriate encounters. Export to PDF or share with your table.
How many rooms should a D&D dungeon have?⌄
5-10 rooms for a one-shot, 15-30 for a multi-session crawl. WorldSmith generates layouts you can expand or trim based on your session length.
What makes a good D&D dungeon?⌄
Clear goals, varied encounters, logical layout, and memorable set-pieces. WorldSmith's generator seeds these elements — you add the story hooks.
What is a dungeon crawl in D&D?⌄
A session focused on exploring a dungeon room-by-room, solving puzzles, and fighting encounters. WorldSmith generates crawl-ready maps with room descriptions and encounter suggestions.
Is WorldSmith's dungeon generator free?⌄
Yes — 1-week free trial with full access. After that, $5/month or $35/year.
Can I create dungeon maps for free?⌄
WorldSmith offers a 1-week free trial. Export maps to PDF or share with your table.
Does WorldSmith generate random dungeon layouts?⌄
Yes — click Generate for a procedural layout, then customize room types and encounters.
What's the best dungeon layout for beginner DMs?⌄
Linear or hub-and-spoke designs with 5-7 rooms. WorldSmith's generator offers beginner-friendly templates.
What's a 5-room dungeon?⌄
A compact dungeon structure: entrance, puzzle, setback, climax, reward. WorldSmith generates 5-room layouts instantly.
Related Generators
Every dungeon needs monsters to guard it, traps to challenge players, and quests to drive exploration.
Maps Generator
Generate maps content quickly in WorldSmith.
Monster Generator
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NPC Generator
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Spell Generator
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Magic Item Generator
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Shop Generator
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Puzzle Generator
Generate puzzle content quickly in WorldSmith.
Encounter Generator
Turn dungeon rooms into balanced encounters.
Feat Generator
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World Generator
Generate world content quickly in WorldSmith.
Treasure Generator
Generate treasure content quickly in WorldSmith.
Story Generator
Build longer narrative arcs around dungeon lore and secrets.
Session Generator
Turn your dungeon into a ready-to-run session with clear pacing.
Quest Generator
Create mission hooks tied to dungeon exploration.
Trap Generator
Create set pieces and hazards for dungeon rooms.
Deity Generator
Generate deity content quickly in WorldSmith.
Familiar Generator
Generate familiar content quickly in WorldSmith.
Mount Generator
Generate mount content quickly in WorldSmith.
Group Generator
Generate group content quickly in WorldSmith.
Calendar Generator
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Roll Table Generator
Generate roll table content quickly in WorldSmith.
Map Library Generator
Generate map library content quickly in WorldSmith.
Start Generating D&D Dungeons with WorldSmith
Build your first dungeon in seconds. Remix and refine until you love the result.
- ✓Try your first dungeon instantly
- ✓CR-balanced encounters
- ✓Built for session prep speed
