Grand Theft Auto: San Andreas port for the PlayStation Vita is a fan-made "wrapper" developed by prominent homebrew community members Rinnegatamante

You cannot simply install a single VPK to play the full game; you must provide original game data files from a legal Android copy. Releases · TheOfficialFloW/gtasa_vita - GitHub

Playing GTA San Andreas on PS Vita: Complete Setup & Download Guide

, you typically need to install a homebrew port, as there is no official release for the handheld. The most popular version is a "wrapper" of the Android ARMv7 release created by community developers. Core Installation Requirements

Launcher Integration: Newer "Revisited" versions allow you to launch San Andreas, Vice City, and GTA III from a single unified "bubble" on the Vita live area. AI responses may include mistakes. Learn more