.kotoba
kotoba-lang/kotoba's src/kami_survivors.kotoba — the
first game authored directly in a .kotoba file — compiled by the
real kotoba wasm emit and running here on the browser's own
native WebAssembly engine via src/kami-ecs.js
(the hand-JS port of kotoba.kami-host's deterministic ECS:
fixed-step integration, seeded xorshift64, host-owned input axes).
One main() call per tick; the guest decides, the host executes.
Arrow keys / WASD steer the player (■). Ghosts (●) chase you; every 90 ticks a nova burst clears the ones that got close.