i have a version 4 fat ps2 and i have used hd loader with no porblems in the past. now i can load them but they wont play. i have old games that i installed that play fine but not newer ones. the hd loader is the original that fist came out. i have no mods or chips for the ps2. all i wanna do is put games on the hd and play them from there. someone i could to in depth would be of great assistance.