A direct copy of a UMD disc, usually large (up to 1.8 GB). CSO (Compressed ISO): A compressed version of the ISO file. Why choose CSO?
Will you be playing on an or an emulator (like PPSSPP)? What specific games are you looking to compress? cso psp archive top
Once you have your "top" CSO files, here is how to use them: A direct copy of a UMD disc, usually large (up to 1
ciso.exe compress "game.iso" "game.cso" -l 2 -align cso psp archive top
While widely used, CSO compression introduces a computational overhead that can affect gameplay: Load Times:
For most users, the best practice is: Avoid level 9 for action or streaming-heavy games.