The PSP’s hardware is far too weak to run GTA V. The PSP has a 333 MHz CPU and 64 MB of RAM; GTA V requires a multi-core CPU and several GB of RAM.
While you cannot download GTA V for PPSSPP, Rockstar Games and Netflix have officially released for iOS and Android. This includes: Download Gta V Ppsspp Game
: Updated HD textures, realistic vehicle models, and a modified UI to look like GTA V. The PSP’s hardware is far too weak to run GTA V