CWCheat is the most famous cheat engine for the PSP, it has a big cheat database with. This plugin collection has been tested to be working on 6.60 PRO CFW, I can't assure this will work on any other CFW. (But not over!) proceed to install pro cfw Installing Pro CFW on your PSP: Note: There’s a newer version of PRO (C2) which have problems with some PSN games so i recommend you to use PRO-C Fix3 which works for all games.