At the Options Menu #1, press the following buttons: *Note: The Round and Stage Select cheats have to be entered in Option Menu #1, but they will appear in Option Menu #2.

Effect	Code
8th Difficulty	Press Down, Down, Up, Up, Right, Left, Right, Left, A, B, X.
Round Select	Press Down, Down, Down, Down, Up, Up, Up, Up, Right, Right, Right, Down, Up, Left, Left, Left, B, X.
Stage Select	Press X, X, X, B, B, B, L, R, Up, Down, Up, Down.