Some community members have attempted to create unofficial ports or "wrappers" to run the original GTA San Andreas on PSP hardware, though these often suffer from technical issues and require custom firmware. Official Alternatives for Your PSP

Whether you prefer or using a physical controller ?

If you own a PS3 and a PSP, you can stream the PS2 Classic version of San Andreas (purchased on PSN) to your PSP via Remote Play. This requires a strong Wi-Fi connection and is notoriously laggy.

Never download an .exe or .apk file that claims to be a PSP ISO. True PSP game files will always end in .iso or .cso . Better Alternatives for Mobile San Andreas Gaming

is an action-adventure game developed by Rockstar North and published by Rockstar Games. Released in 2005 for the PSP, it serves as a prequel to the highly acclaimed Grand Theft Auto: San Andreas . The game follows the story of Mark "Big Boi" Jenkins, a character introduced in San Andreas , as he navigates through the early 1990s in the San Andreas region.

These three games are your guaranteed way to get a legitimate, high-quality, and official Rockstar Games "GTA Stories" experience on a PSP.