The only tile that wont work at all with 3.90m33 is metal gear solid. Also some games might not need popsloader. This pops pack contains all popsversions and works on a slim or phat.http://www.megaupload.com/?d=9LYPRF5YAlso for those that dont know where these multi-disk sets are, justgo here-\nhttp://www.pspiso.com/showthread.php?t=171232 3.80m33, 3.90m33, popsloader, psp, tutorial