Grand Theft Auto: San Andreas

Grand Theft Auto: San Andreas (PS2, 2004) has an open-source reimplementation, in0finite/SanAndreasUnity, and 2 other public projects. An agent environment already wraps it.

Data checked 2026-10-12 · unbaked registry

Projects

SanAndreasUnity

ReimplementationC#, Unity2,643 starspushed 2023-06-16MIT licenserelease v4.0

Open source reimplementation of GTA San Andreas game engine in Unity

Playable sandbox/MP; halted ()

gta-reversed

Reimplementation1,036 starspushed 2026-10-12no license

Reimplementation of GTA:SA 1.0 US

ongoing function-by-function reimplementation of GTA:SA 1.0 US (DLL injection into original exe)

gta-reversed-diff-test

Agent environmentDocker + Wine + real MSVC cl.exe 19.50; null D3D9 device, null audio…4 starspushed 2026-04-14no license

Headless Linux testing infrastructure for gta-reversed

Runs GTA:SA headlessly on Linux; differential tests toggle reversed hooks (53 bugs found across 2,947 tests)

What you need

You need your own copy of the game: these projects ship code only.

Agent environments

gta-reversed-diff-test

More on PS2

GameMethodYearStarsLast push

PS2Jak and Daxter: The Precursor LegacyDecompSource port+220013.6k2026-10-12 PS2Jak 3DecompReimplementation+120043.6k2026-10-12 PS2Jak IIDecompReimplementation+120033.6k2026-10-12 PS2Grand Theft Auto IIIReimplementationSource port+120012.2k2026-10-11 PS2Mortal Kombat: ArmageddonReimplementationAgent environment20061.6k2025-05-02 PS2SingStarReimplementation20041.3k2026-10-10 PS2Grand Theft Auto: Vice CityDecompReimplementation+220024132026-10-06 PS2The Simpsons: Hit & RunReimplementation20034852024-03-27

Found via osgameclones.com/, gta-reversed/gta-reversed

GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.