Rockstar never released it. However, you have three practical options to play or experience SA on a hacked PSP.
Working out of a dimly lit bedroom in Madrid, Leo spent his nights dissecting the game files of the PC version. He wasn't trying to build a new game; he was trying to build a bridge. He called his project "San Andreas: Portable." gta san andreas psp homebrew
If you own a PS Vita, you can truly play San Andreas on a portable Sony device. But for the original PSP? The hardware is the ceiling. Rockstar never released it
. Despite numerous online rumors and "April Fool's" prank videos, the PSP hardware is considered too weak to handle the game's large map and complex mechanics. Rockstar never released it. However