I just got the insert metroid prime 3 disc error in usb loader so i put mario kart wii in instead and to my suprise it works..
chaseincats said:RUMOR: carnival games installs metroid prime 3!
EDIT: RUMOR CONFIRMED!!!!
this is proper hardcore
kedest said:So the fix is easy, but it's still strange. The USB Loader doesn't fully emulate the dvd drive then.