SA-MP
SA-MP 0.3.7-R3 for Windows
sa-mp.com Games / Simulation
SA-MP is a free multiplayer game modification for the PC version of Rockstar's Grand Theft Auto: San Andreas
Grand Theft Auto: San Andreas

Game Summary:

You can run SA-MP on Windows operating systems. SA-MP is a game developed by sa-mp.com and it is listed in the Games category under Simulation. SA-MP is a free game and it is fully functional for an unlimited time although there may be other versions of this game.

Alternatives in Games on Windows