At the main menu: C-Up,C-Down,C-Left,C-Right,Start,Start,A,B,A,R,Z
Alien Heads for Left Field
Pause the game and enter: Right, Right, Left, R, Z, Start, A, Start, A, Start, Z
Big Head Mode
Pause the game and enter: A, Up-C, Control Pad down, Control Pad up, Down-C, R, R, B, Right-C, Right-C, and Z
Disco Court
After you do a two hand jam press & hold B
Hang on Rim
At the main menu: press and hold L and A
Hidden Teams
At the main menu: press C-Right, C-Right, B, R, R, C-Down, Up, Down, C-Up, A, Z
Small Players