So I picked up an used fat PS2, SCHP-50004 (PAL). It came with a bunch of backup PS2 and PS1 discs, so I figured it must be modded, which it seems to be, but I have no idea how. It plays legit PS2 DVD games and backup PS2 games, both CD and DVD. WIth Legit PS2 CD games, DVD movies, legit, import...