AI Agent Fully Decompiles Resident Evil 4 in Under a Week
An AI agent dubbed Fable-5.1 fully decompiled the GameCube version of Resident Evil 4 into C source in under a week, even rebuilding a 1999 GCC for byte-exact code, revealing hidden RNG mechanics, a KAIOUKEN cheat code, and the long-elusive speedrun difficulty rank correction.
2026-09-15 ~ 2026-09-15 · 4 related posts
- Resident Evil 4 (GameCube) fully decompiled to C by AI agent in under a week — adonis_singh · 2026-09-15
- RE4's long-unknown rank modifier finally found in AI-decompiled source — adonis_singh · 2026-09-15
- RE4 decomp reveals 16-bit RNG looping after 8064 rolls and a KAIOUKEN cheat code — adonis_singh · 2026-09-15
- To decompile RE4, agents rebuilt 1999 GCC and modeled CodeWarrior's register allocator — adonis_singh · 2026-09-15