Im not sure about madden 06 but i know gta and socom work, it depends if you got the right iso if not u gotta replace the prx files, http://tinyurl.com/rotwg get that and put the MphGameLoader folder into the root of your memory stick put the mphgameloader% and mphgameloader into psp>game. Run umd emulator, boot method should be system menu, select iso then when it returns you back to the xmb launch mph game loader, make sure u got a umd in then it says loading game and it should start...
