If you are looking for the GTA experience on your handheld, these official titles are fully compatible and available through legitimate retro channels:
Most "GTA 4 ISO" links found on community sites or YouTube showcases are actually of existing PSP titles. Modded Core: These typically use Liberty City Stories or Vice City Stories as a base. psp iso club gta 4 link
: These are fan-made projects that take an existing PSP game, usually Grand Theft Auto: Liberty City Stories , and swap out textures, character models, and vehicles to mimic the look of Niko Bellic’s journey in GTA 4. If you are looking for the GTA experience