Bonus teams:
Highlight the Pre-Season option, hold L and press A. Press Right to access the bonus teams.
Big heads:
Pause, then press Right, Right, Left, R, Z, Start, A, Start, A, Start, Z.
Alien heads:
At the main menu, press C-Up, C-Down, C-Left, C-Right, Start, Start, A, B, A, R, Z. Enable the Bonus teams code and select the Left Field team.
Small players:
At the main menu, press C-Right, C-Right, B, R, R, C-Down, Up, Down, C-Up, A, Z.
Disco mode:
Pause, then press A, C-Up, Down, Up, C-Down, R, R, B, C-Right, C-Right, Z.
