Kaigen engine's stripped "hello world" project is just 16kB thanks to modular design

gdechichi · x · 2026-10-21

Developer @gdechichi explains Kaigen's tiny footprint: the engine is modular by design, stripping out physics, navmesh, and multiplayer unless you need them — you only pay for what you use. A stripped "hello world" project is just 16kB, and the JavaScript entrypoint is larger than the entire engine.

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