Files are often converted to the .CSO (Compressed ISO) format or "ripped" to remove non-essential data like background music or cutscenes. Highly compressed versions can sometimes reach sizes as low as 200 MB to 400 MB , though these frequently suffer from missing audio or broken cinematics.
. It frequently slows down or nearly freezes when multiple enemies or "Fusion" moves are on screen. Compressed Quality Risks : Standard retail versions already have long load times Marvel Ultimate Alliance 2 Psp Iso Highly Compressed