Uncharted: Drake's Fortune was never released for the PlayStation Portable (PSP), so an official for it does not exist. If you find a file claiming to be "Uncharted 1 for PPSSPP," it is likely either a different game, a fake file, or a fan-made mod of a different title. Why You Won't Find a PSP ISO Original Platform : The first game, Uncharted: Drake's Fortune , was a PlayStation 3 exclusive released in 2007.
: There was never an official Uncharted 1 release for the PSP. The only handheld Uncharted game is Uncharted: Golden Abyss , which was for the PlayStation Vita , not the PSP. How to Play Uncharted 1 on PC Uncharted 1 Ppsspp Iso File Download
The actual mobile Uncharted games are:
Sony’s highest tier of PS Plus allows you to stream PS3 games (including Uncharted 1) directly to your Android or iOS device via the cloud. Uncharted: Drake's Fortune was never released for the