Because the PSP hardware couldn't handle the heavy graphics of the PS3, there is no official ISO. Most downloads you see online labeled as "Uncharted 2 PSP ISO" fall into two categories:
Many sites claiming to host these downloads force users through endless ad loops, survey scams, or credit card submission prompts. Uncharted 2 Psp Iso Download
For users seeking an authentic Uncharted experience on a handheld device, the following are the only legitimate and functional options: Because the PSP hardware couldn't handle the heavy
Uncharted 2: Among Thieves was originally released exclusively for the PlayStation 3. Since there was never an official PSP port, this post focuses on the fan-made projects and emulation workarounds that players use to get an "Uncharted experience" on a handheld. Uncharted 2 PSP ISO: Can You Actually Play It on Handheld? Since there was never an official PSP port,
Navigate to the "ISO" folder on your PSP and select the Uncharted 2 ISO file. The game should now load, allowing you to play Uncharted 2 on your PSP.