The Two apps to play ps2 games are here.
ESR Disc Patcher lets you patch and play your ps2 games on FMCB.
Toxic DualLayer Patcher is for burn ps2 Dual Layer games without problems of reading.
* You can use the two patches in the same game and works fine. (DVD9 games only.)
** ESR only patch .iso and .bin flies at this time.