: Converting standard ISO files into Compressed ISO (CSO) format is the most common method. This format allows the emulator to read the game data while it remains compressed, saving space without sacrificing playability.
While there are many entries in the series, the following three titles were natively released for the Sony PSP and are the primary choices for PPSSPP users : Crash Bandicoot 2: Cortex Strikes Back crash bandicoot ppsspp highly compressed top