Yu-Gi-Oh Duel Monsters International 2 Cheats

Alternate title screen:
Finish the game to get a purple title screen. Press Up(2), Down(2), Left, Right, Left, Right, B, A at the title screen to it change back to its original blue color.

View credits:
Finish the game, then press Up(2), Down(2), Left, Right, Left, Right, B, A while playing the game.