After extraction, you should see a file ending in .iso or .cso . The .cso format is already compressed and runs natively on PPSSPP.
PPSSPP is a free and open-source emulator that allows you to play PlayStation Portable games on various platforms, including Android, iOS, Windows, and macOS. The emulator supports a wide range of PSP games, including Prince of Persia: Rival Swords. After extraction, you should see a file ending in
: If the file ends in .7z or .zip , use an app like ZArchiver (mobile) or 7-Zip (PC) to extract the ISO/CSO file inside. After extraction, you should see a file ending in