Ensure you have a sufficiently large memory stick. A 1 GB or larger memory stick should suffice for most PSP games.
Never run an .exe file disguised as a PSP game. PSP games have extensions: .iso or .cso . Gta San Andreas Ppsspp Zip File Download 100 Mb
A "Total Conversion" mod of GTA: Vice City Stories or GTA: Liberty City Stories made to look like San Andreas. Ensure you have a sufficiently large memory stick
Do you own the full PSP ISO (1.5 GB)? Convert it to (Compressed ISO) using software like PSP CSO Compressor or UMDGen . Gta San Andreas Ppsspp Zip File Download 100 Mb