17.6
Terrain generator for Windows, macOS and Linux, with free and paid editions.
Free planLinuxmacOSWindows
Best Game Map Generators in 2026
World Machine leads this chart of 27 (7.6/10, free plan). Heightmap Level Generator is next (7.2/10, free plan), and Gaea is the next highest-placed with a free plan (6.8/10). Game map generators create terrain or other maps for games; compare generation method and map dimensions to find a fit for your project. Check Android support tool by tool before choosing, then confirm the platforms you need and whether the tool exports to your game engine or preferred formats.
27.2
This browser tool generates GPU-made heightmaps, terrain, roads, and towns for Unreal, Unity, and Godot.
Free planOpen sourceWebSelf-hostedWindows
36.8
Gaea is a Windows terrain design platform for visual effects, games, and virtual production.
Free planWindows
- 4
Infinity Generation
Runtime world and asset generator with node graphs, a 3D viewer and exports.
Free planAPILinuxmacOSWindows6.8Free plan - 5
Voxel Plugin
Voxel Plugin adds interactive, procedurally generated terrain to Unreal Engine, with runtime world changes.
Free planAndroidmacOSWindows6.8$349 one-time - 6
L3DT
L3DT is a terrain-generation and editing application for game developers and digital artists creating large 3D worlds.
Free planLinuxWindows6.7$34.95 one-time - 7
MapMagic 2
MapMagic 2 uses node graphs to generate terrain and place objects, including tiles for endless maps.
Free planmacOSWindows6.5$45 one-time - 8
TerraWorld 2023
TerraWorld 2023 is a node-based tool for generating 3D digital twins of natural environments on Earth.
AndroidiOSLinuxmacOS6.4$99 one-time - 9
Procedural City Generator
Windows suite for Unreal Engine 5 cities, with flexible roads and terrain elevation changes.
Windows6.2From $15 a month - 10
World Creator
Windows tool for real-time landscape generation, with GPU workflows and manual shaping.
Windows6.2From $59 a year - 11
TerreSculptor
TerreSculptor creates terrain surfaces and elevation models with map-making tools.
Windows6.1C$89 one-time - 12
WorldEngine
WorldEngine is free, MIT-licensed software for procedural world generation.
Free planLinuxmacOSSelf-hostedWindows6.1Free plan - 13
SimpleXTerrain
This free Godot 4 .NET addon uses node graphs to generate terrain, biomes, and scattered instances.
Free planLinuxmacOSWindows6.0Free plan - 14
Worldsmith
Browser app that builds seed-based fantasy worlds with terrain, biomes and rivers.
Free planWeb6.0Free plan - 15
Ymir
Ymir is a Rust terrain generator with nodes for shaping, filtering, and eroding terrain.
Free planLinuxWindows6.0Free plan - 16
3D Dungeon Generator
This browser tool generates seeded, solvable 3D dungeons with adjustable rooms and corridors.
Free planWeb5.9Free plan - 17
ProceduralCity
Web tool generating 2D OpenStreetMap blueprints, city renders, and splat maps with adjustable roads and buildings.
Web5.9From $19 a month - 18
Dungeon Architect
Dungeon Architect is a procedural level generator for Unreal Engine and Unity.
LinuxmacOSWindows5.8$300 one-time - 19
WaveFunctionCollapse
WaveFunctionCollapse is a free tool that generates bitmaps using local patterns from an input image.
WebLinuxmacOSWindows5.8 - 20
Mapgen4
Mapgen4 lets you paint wilderness terrain and simulate biomes and rivers in a browser.
WebSelf-hosted5.7 - 21
worldGen
worldGen builds seeded maps with terrain, climate, biomes, settlements, and roads.
LinuxmacOSWindows5.7 - 22
Gaia Pro VS
Windows Unity 6 tool for procedural or artist-led terrain, biomes, planting, objects, and scene streaming.
Windows5.6$199 one-time - 23
Atlas Studio
Roblox Studio add-on for procedural terrain, node graphs, previews and mask painting.
Windows5.5 - 24
Frigga for Unity
Frigga for Unity generates tile-based levels and places themed floors, walls, props, and enemies.
LinuxmacOSWindows5.5 - 25
Dungeon Generator for Unreal Engine 5
This Unreal Engine 5 plugin generates dungeons from prepared meshes, with mission layouts and minimaps.
5.3
Choosing well
Which platforms does it need to run on?
Start with the operating systems you can use. Check the tool’s listed platforms directly, including Android availability; do not assume support for a Xiaomi, Redmi or POCO device from the name alone.
If you plan to work on a computer, check for Windows, Linux or macOS support, or see whether a web version is available.
What kind of map can it generate?
Compare the generation method and map dimension with the kind of game world you need. The chart lists these details so you can narrow your options.
Check whether you can use custom assets or control the seed if those are important to your workflow.
Can it export to my game engine?
Check engine export and export formats before you commit. A generator may produce maps, but the listed export options determine how you can bring that work into another tool.
Can I try it before paying?
Look for a free plan, a free trial and the paid starting price. A free plan and a time-limited trial are different, so check the terms for the tool you are considering.
Should I check the licence?
If you need to read or change the code, check whether the project is open source and review its licence. A free plan does not by itself tell you whether the code is open.
Questions people ask
Can I use a game map generator on Android?
Check the platform details for the specific tool before choosing. Android support is not implied by support for Windows, Linux, macOS or the web.
What should I compare in a game map generator?
Compare generation method, map dimension, custom assets, seed control, engine export and export formats, along with platforms and pricing.
Do game map generators have free plans?
The chart identifies whether a tool has a free plan, a free trial or a paid starting price. Check the tool’s terms for current details.
Does a free game map generator have open-source code?
Not necessarily. Check the open-source status and licence separately; a free plan does not mean the code is open.