The answer is complicated, shrouded in technical limitations, legal gray areas, and a surprising amount of homebrew ingenuity. While Rockstar Games never officially released Grand Theft Auto III on Sony’s iconic handheld, the desire for it has never died.
No.
This is the definitive story of GTA III PSP : the dream, the mods, the emulation, and how to finally experience the birth of 3D open-world crime on a 4.3-inch screen. gta iii psp