CityGen

A runtime city-builder framework: draw roads, place buildings and paint zones on streaming procedural terrain.

Get it on Fab Free playable demo Documentation

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Highlights

• Players draw roads, place buildings and paint zones at runtime
• Runs on infinite streaming terrain, built on WorldGen
• Junctions, bridges, sidewalks and roadside props
• A day/night cycle that lights up the city after dark

Gallery

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Supports Unreal Engine 5.4, 5.6, 5.7, 5.8. Current version: 1.3.

See the full feature list in the documentation.

Related tutorials

Free tutorial series on the CodeLikeMe channel that explore the same systems, step by step.

• 
  CityGen: Procedural City Builder10 videos · plugin available

Documentation

CityGen documentationInstallation, quick start, FAQ, troubleshooting and changelog.

More videos

• 1.2: Sidewalks, Bridges, Props
• 1.1: Fab Release
• 0.6: Zoning
• 0.5: Buildings
• 0.4: Save/Load
• 0.3: Bridges
• 0.2: Roads
• 0.1: Camera

More in Worlds

• WorldGen: Infinite procedural terrain that streams while your game runs, with biomes, foliage, water, roads and towns.
• RTSKit: A top-down real-time-strategy starter kit: selection, orders, economy, building, walls, training, combat, an AI opponent, a minimap and save/load, all driven by DataTables.