: The Vita was the "PSP 2," featuring dual analog sticks and a touch screen—hardware features necessary for Golden Abyss 's climbing and puzzle mechanics.

If you find a site offering a "Better Uncharted PSP ISO," you are likely looking at one of three things: Uncharted NGP/PSP2 [First Gameplay]

: Because the PSP lacks these hardware features, an official Uncharted ISO for the PSP does not exist. Files labeled as such are often PS Vita ROMs or VPK files intended for Vita emulators like Vita3K . 2. What are "Uncharted PSP ISO" Downloads?

Instead, the confusion usually stems from its successor, the PlayStation Vita, and the vibrant modding community that attempts to bring the experience to older hardware. 1. The Confusion: Uncharted: Golden Abyss