, which was a launch title for the , not the PSP. Because the PSP lacks the hardware power and the secondary analog stick required to run a game of Uncharted 3's scale, any "ISO" files found online claiming to be this game are typically one of the following: Common "Uncharted 3 PSP" Misconceptions

: Sony's successor to the PSP was the only handheld to feature a full Uncharted game, titled . What You Are Likely Finding Online

You may find YouTube videos claiming “Uncharted 3 on PPSSPP Android.” Watch them carefully. They are usually:

To understand why no legitimate ISO exists, one must examine the PSP’s limitations. The PSP’s GPU ran at 166 MHz with 2 MB of VRAM, while the PS3’s RSX ran at 500 MHz with 256 MB of VRAM. Uncharted 3 featured real-time lighting, particle effects for sandstorms, and a fully destructible cruise ship sequence—elements that would crash the PSP’s 64 MB of total RAM. Even a demake or “scaled-down” version would have required rebuilding the entire engine from scratch, a cost-prohibitive endeavor for Sony, who instead focused on the Vita as their high-performance handheld.