Sci-Fi Top-Down Facility Generator


Deterministic corridor-first sci-fi facility generator for top-down shooters, with 54 production prefabs, runtime API, JSON seeds and a playable URP demo.


by u3d


Price History +

Generate connected corridor-first sci-fi facilities at runtime from a seed. Build a critical path from Start to Exit, then add bounded branches, loops, gated encounters, readable dead ends and decoration. The same request and seed reproduce the same validated layout hash.


The package includes a public runtime API, progress/completed/failed events, runtime UI, JSON request import/export, top-down and free-fly cameras, WebGL query parameters, graph output and a playable demo. Custom 1 x 1 modules can be added through LevelModuleDescriptor and LevelModuleCatalog.


Production content includes 54 normalized customer prefabs, 53 FBX models, 149 URP materials, 466 textures, 15 socket-topology generator modules and 25 curated runtime prop prefabs. The 54 prefabs comprise 24 architecture sections, 25 props, 2 robots/NPCs and 3 complete source rooms.


Designed and validated for Unity 6000.3.21f1 with Universal Render Pipeline 17.3.0. The package is URP-only. Documentation and runtime API reference are included under Assets/TopDownLevelAsset/Documentation.