Though the 2004 multi-platform smash hit Grand Theft Auto: San Andreas was originally sold as a purely single-player title, thanks to the ingenuity of independent modders, it's now possible to play the game with online multiplayer. SA-MP (short for "San Andreas Multiplayer") is a free multiplayer mod for San Andreas that allows players to interact online in a wide variety of competitive and "free play" modes. See Step 1 below to