i think ur looking for somehting that might have been lost to history. ...........actually i dont think there is any homebrew softwar elike an iso loader on the ps3 and if there is you certainly will **** up your warrenty putting it on the ps3. but i know wat ur thinking. if i put psp or ps2 iso's on my ps3 and get somethin to liek, boot them, they will play. unfortunatly the only peoploe with this program is sony itself, and they damn sure aint giving it out to no one. they r too busy charging us 500 dollars for a system we r doomed to play by our selves with no friends playing with us. cuz playing online is so cool that sony ditched playing 4 poeple online. cuz that was a bad idea in halo. **** sony. i l **** em up