Free Dungeon map generator

Dungeon map generator is most useful when the prompt describes a real visual decision instead of relying on a broad style label. The goal here is a top-down dungeon map with rooms, corridors, entrances, loops, hazards, landmarks, and readable encounter spaces. Specify footprint, room count, theme, vertical connections, locked areas, loops, secret routes, hazards, and whether labels or grid should be omitted. Start with one subject and one composition. Add the setting, lighting, palette, camera or viewing angle, and rendering finish only after the core idea is clear. That order makes it easier to see which instruction changed the result.

Common uses include tabletop dungeons, RPG level concepts, campaign handouts. Useful starting prompts include “a flooded crypt with twelve rooms, two loops, collapsed chapel, and hidden sluice”; “a volcanic forge dungeon with mine entrance, lava channels, and boss chamber”; “an overgrown observatory with spiral library, greenhouse, and rooftop access”; “a compact smuggler cellar with warehouse entry, tunnels, and river exit”. Generate a first version, inspect silhouette, crop, hands, faces, small objects, edge quality, and empty space, then change one variable at a time. Repeating stable anchor traits is more reliable than rewriting the entire prompt between attempts. If exact typography, measurements, logos, grids, or brand assets matter, create the artwork here and finish those production details in a dedicated editor.

FreeArtGen works without signup or paid credits and new results download as watermark-free PNG files, subject to fair-use limits. Check room connectivity, door placement, scale, grid alignment, and encounter playability before using the map at a table or in a VTT. Uploaded reference images are sent to the inference provider and are not stored on FreeArtGen's servers; prompt text and anonymous generation metadata may be retained for up to 90 days. The service is intended for personal and experimental use and does not grant a commercial license. Check likeness, copyright, trademark, privacy, print resolution, and third-party rights before publishing or selling a result.