To summarize the search term :

The short answer is that . The Uncharted series is a PlayStation exclusive, and while there were handheld entries, none were released for the original PlayStation Portable (PSP) hardware that the PPSSPP app emulates.

: A powerful Android device with a compatible GPU (Adreno is often preferred). : Install the Vita3K APK

Here is the breakdown of why these search results are misleading, what you are actually downloading, and the risks involved.

The short answer is . There was never an official Uncharted game released for the PlayStation Portable (PSP).

: If you own a PlayStation console, use the PS Remote Play app to play your own copy of the games on your phone via Wi-Fi.