As of mid-2026, GTA 6 is developed for next-generation consoles (PlayStation 5 and Xbox Series X/S) and PC. The game boasts cutting-edge graphics, massive environmental details, and advanced AI that are lightyears beyond the technical capabilities of the 2004 PSP hardware.
An ISO file is a digital copy (image) of an optical disc—in this case, a PSP Universal Media Disc (UMD).