Multithreaded 2D web game engine: 50,000+ entities and 250,000 sprites at 60 FPS in a browser tab. ECS, Box2D 3.2 on WASM (pthreads, SIMD), LiquidFun fluids, WebGL + WebGPU, compute shaders, lighting, tilemaps. About 1 MB. Open source.
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Updated
Oct 21, 2026 - JavaScript