Most "highly compressed" zip files claiming to be GTA: San Andreas for PPSSPP are actually fan-made mods of other GTA games (like Vice City Stories Liberty City Stories ) or even deceptive files that could harm your device. Official Ways to Play GTA San Andreas on Android
Grand Theft Auto: San Andreas does not have an official release for the PSP and therefore cannot be played natively on the PPSSPP emulator Most "highly compressed" zip files claiming to be