Show HN: Lean64 – doom64 style FPS on Lean 4
A developer has created Lean64, a Doom-64 style first-person shooter game, using the Lean 4 theorem prover as its core programming language. This project showcases Lean 4's unexpected versatility beyond its conventional academic applications in formal verification. It manages essential game elements like the game loop, AI, and collision detection with only a minimal C shim for native operations.
- A developer has created Lean64, a Doom-64 style first-person shooter game, using the Lean 4 theorem prover as its core programming language.

