Report: GTA San Andreas Zombie Mod for Android Transforming the classic open-world of Grand Theft Auto: San Andreas into a survival horror experience is a popular way for players to "breathe new life" into the game. While the official game is an under 5 GB masterpiece, the modding community has developed several "total conversion" mods that reimagine the 1992 setting as a zombie apocalypse. Popular Zombie Mods for Android