File Type PSP Compressed ISO Disc Image IconPSP Compressed ISO Disc Image
File Format Standard
Usage Open manually
Rank ★ ★ ☆  Average

Compressed disc image format used by the Sony PlayStation Portable (PSP) device; contains a "dump" of the data from a PSP UMD disc in a compressed .ISO file; can be opened with UMDGen or another disc image utility.

PSP game data can also be dumped into a .CSO (compressed ISO) file, which is similar to a DAX disc image.

Open With


IconPSP ISO Compressor

IconYet Another CSO Compressor

Updated August 22, 2008