Watabou
Free procedural map generators for tabletop RPGs and worldbuilding, including realms, cities, villages, dungeons, caves, mansions, and more.

About
Watabou is a procedural map generator for tabletop role-playing games and worldbuilding. It runs in the browser and focuses on creating maps for realms, cities, villages, caves, dungeons, dwellings, and mansions that game masters can use for planning sessions or building settings. The app presents its generators as a set of card-like choices, making it easy to jump between different map types without installing anything.
What is Watabou?
Watabou is a procedural map generator built for tabletop role-playing games and worldbuilding. It offers browser-based tools for creating a procedural map for a realm, city, district, village, cave or glade, dungeon, dwelling, or mansion. The site is presented as part of Watabou’s Procgen Arcana collection, and the focus is on fast, game-ready map generation rather than manual cartography.
For GMs and solo creators, the value of this procedural map generator is speed. Instead of drawing every street or chamber by hand, you can generate a starting point and adapt it to your campaign. The app is especially useful when you need a procedural map that feels varied enough to inspire a setting but simple enough to work from during prep.
Key features
Watabou centers on a small set of focused generators rather than a single general-purpose editor.
- Realm generator for broad-scale worldbuilding
- City and district generators for urban layouts
- Village generator for smaller settlements
- Cave or glade generator for wilderness spaces
- Dungeon generator for encounter spaces and adventure sites
- Dwelling and mansion generators for interiors and estates
- Browser-based access with no install required
- A lightweight “pick a card” style interface that lets you switch map types quickly
This procedural map generator is aimed at practical use. Each generator supports a different scale, so you can move from a realm concept down to a room-level location without leaving the site. That makes the tool useful when a campaign needs a consistent source of maps across multiple scales.
How to use it
Getting started with this procedural map generator is straightforward.
- Open the site in your browser.
- Choose the map type that matches your project, such as Realm, City, Village, Dungeon, or Mansion.
- Generate a map and review the result for layout ideas, adventure hooks, or immediate use in a game session.
- If the first result does not fit your needs, try another generator or regenerate until you find a layout you can build from.
- Adapt the procedural map to your own setting, notes, and campaign logic.
Because the site uses a generator-first workflow, you do not need to learn a complex editor before getting value from it. The procedural map is the starting point, and your own worldbuilding turns it into a finished location.
Who it is for
Watabou is a good fit for people who need a procedural map generator for creative planning.
- Game masters who want quick locations for tabletop RPG sessions
- Worldbuilders who need towns, districts, or larger regions as a foundation
- Writers looking for spatial structure for fictional places
- Indie RPG creators who want reference maps during design work
- Players running solo campaigns or small home games
The site is strongest when you want inspiration plus structure. If you are making a procedural map for a campaign notebook, a published adventure draft, or a setting document, Watabou gives you a fast visual base to work from.
What to know before you use it
This procedural map generator is helpful, but it is not a replacement for final campaign design. The maps are generated procedurally, so they can suggest interesting layouts, but they do not know your lore, encounter balance, or travel logic.
A few practical caveats matter:
- The site does not appear to be a full map editor; it is a generator first.
- Generated output should be checked against your own campaign needs before use in a published or rules-sensitive project.
- A procedural map can inspire a setting, but it will not automatically provide population, politics, or story context.
- For official geographic or historical accuracy, use a primary source instead of a procedural map generator.
- The harvested site text does not provide pricing or export details, so those specifics are unknown from the available material.
If you need a quick procedural map for a game night, Watabou is a strong browser-based option. If you need exact real-world cartography or a fully manual mapping workflow, you should use a different tool or an official reference instead. For tabletop prep, though, this procedural map generator is built to get you from blank page to usable map fast.
FAQ
Is Watabou Github Io free to use?
Yes, all generators are completely free with no registration, paywalls, or watermarks.
Is Watabou free to use?
Yes, the site presents itself as free. The harvested source material says it offers free procedural map generators, but it does not list paid tiers or subscriptions.
What types of maps can I create?
You can procedurally generate realms, cities, districts, villages, caves/glades, dungeons, dwellings, and mansions.
What platform does Watabou run on?
Watabou runs in the web browser. No desktop or mobile app is mentioned in the source material, so the safest listing is Web only.
Can I use the generated maps in commercial projects?
The license is not explicitly stated, so assume personal use only. Contact Oleg Dolya for commercial permission.
What kinds of maps can I generate?
You can generate realms, cities, districts, villages, caves or glades, dungeons, dwellings, and mansions. The site groups these as separate procedural map generators.
Who developed Procgen Arcana?
It was created by Oleg Dolya as a side project starting in 2022 and has been updated regularly.
Who is Watabou best suited for?
It is best suited for game masters and worldbuilders. The generators are designed to help with tabletop RPG prep and fictional setting creation rather than professional cartography.
Can I save or download the maps I generate?
Yes, the generators typically offer export options like PNG or SVG, and you can share a URL that reproduces the exact map.
Can I use the generated maps as official reference maps?
No, you should not treat them as authoritative geographic sources. The app is a procedural map generator, so use official or primary references when accuracy matters.