There is no official port for the PSP. To play Claude’s story on your handheld, you have to use a fan-made project that runs on the GTA: Liberty City Stories engine.
The official PSP prequel to GTA III, set in the same map three years earlier. for a specific mod or curious about other GTA games available on the PSP? WE PLAYED GTA ON A 3DS!?!? (RE3 Port 3DS w/ Luma CFW) gta 3 psp port
The gameplay in the PSP port of Grand Theft Auto III remained largely faithful to the original. Players controlled Claude, a silent protagonist, as he navigated the streets of Liberty City, completing missions and causing chaos. The game's story, characters, and missions were all intact, making it feel like the same Grand Theft Auto III experience players loved. There is no official port for the PSP
Between 2007 and 2012, the search for a "GTA 3 PSP ISO" was one of the biggest bait-and-switch traps in emulation history. Enter cheats : Pause the game, then enter
Backup your Save: If you have an existing LCS save, move it to your PC to prevent overwriting. Copy Game Files: Navigate to PSP/GAME/ on your memory stick. Create a new folder (e.g., GTA3_PORT). Drag and drop the downloaded mod files into this folder.