Credits
Rat model
"Black Rat" by Nestaeric, licensed under Creative Commons Attribution 4.0. Source: Sketchfab. Changes: textures resized, materials adapted for an infrared look, fur shells added, model optimized, physics added.
Software
three.js (MIT License). cannon-es (MIT License). meshoptimizer decoder (MIT License). Capacitor (MIT License) in the Android app.
Everything else
Scenes, surface textures, sound and game code are original work by CarbonVibe LLC. Surface textures and sound are generated by code at run time.