Use the "Game Name (Region) [ID]" format (e.g., Crisis Core - Final Fantasy VII (USA) [ULUS10336] ). This ensures your save files and cheat codes sync correctly.
To use these files, you generally need a PSP with . cso psp archive full
The Complete Guide to CSO PSP Archives: Efficient Gaming on Custom Firmware Use the "Game Name (Region) [ID]" format (e
Keeping your collection in CSO format makes it easier to manage as a single, ready-to-play library. The Complete Guide to CSO PSP Archives: Efficient
: If a game shows "The copyright protection information is invalid," ensure your ISO Video Mount UMD ISO Mode in the CFW Recovery Menu is set to "Sony NP9660." Empty Folders : Never put files inside ; they belong strictly in the root To help you get the best experience, let me know: Are you looking to compress your own a pre-made collection? model of PSP (1000, 2000, 3000, or Go) are you using? Do you already have Custom Firmware installed?