3S Decomp
Source code reconstructed from the original game's compiled binary, so the game can be understood, rebuilt and ported.
Original game imageAbout
Street Fighter III: 3rd Strike is Capcom's 1999 competitive fighting game, still played at a high level today, originally arcade-only and later ported to PlayStation 2. 3S Decomp is a matching decompilation of the PlayStation 2 release of Street Fighter III: 3rd Strike — reconstructing readable, buildable source code directly from the original binaries rather than reimplementing the game from scratch. The game's own code is reported fully decompiled; the CRI middleware it depends on (file system and sound) is only partially matched so far.
Getting started
This is a developer-facing decompilation project rather than a standalone playable release — building it requires following the project's own build and decompiling guides, plus a legally obtained copy of the PS2 game to decompile against.
Known issues & limitations
- feature: CRI middleware is only partially decompiled.
Provenance
FAQ
- What is 3S Decomp?
- 3S Decomp is an open-source decompilation of Street Fighter III: 3rd Strike. Source code reconstructed from the original game's compiled binary, so the game can be understood, rebuilt and ported. The original game ran on PlayStation 2.

