Fantastic City Generator is a city-building tool that creates urban environments with generated streets, buildings, road connections, and vehicle traffic. This procedural city generator lets developers shape city layouts by generating streets, placing buildings across downtown, suburban, and residential districts, adjusting traffic flow, and switching between day and night scenes.
The generation workflow provides separate controls for streets and buildings, allowing city layouts to be rebuilt with different arrangements. The environment can include rivers, tunnels, viaduct networks, and bridges, while connected cities use roads and highways to link separate urban areas.
The building collection contains 398 unique structures alongside additional props. Developers can also incorporate third-party buildings, vehicles, and props using the documented tutorial workflows. These options make the Unity city generator suitable for projects that need configurable urban layouts rather than a single fixed city scene.
The included city traffic system uses vehicles that dynamically appear near the player. Traffic intensity and direction can be adjusted, with left-hand and right-hand driving options for different road settings. Traffic lights and vehicle movement contribute to the activity of the generated environment.
Day and night modes change the scene's time-of-day presentation. The asset also supports runtime city generation, allowing developers to explore how cities can be generated during gameplay through the associated tutorials. VR compatibility provides another potential application for immersive urban environments.
| Category | 3D / Environments |
|---|---|
| Latest Version | v3.5.2 (3 tracked releases) |
| File Size | 957.20 MB |
| Added to Platform | February 5, 2026 |
| Views | 19 views |
| Downloads | 4 downloads |
| Favourites | 0 favourites |
| Official Store | Buy Original License on Unity Asset Store → |
| Issue with Package? | Report Broken Link → |
| Tested on | 2022.3.62f3 (LTS) |
|---|---|
| Test Project | Built-in Render Pipeline |
| Test Date | 2026-10-08 |
| Import Result | Imported cleanly |
| Import Duration | 7 min 39 s |
| Files Imported | 913 |
| Size on Disk | 1.2 GB |
| Console Errors | 0 |
| Console Warnings | 0 |
| Required Packages | None |
| Missing Scripts | 0 |