Hold Left on joystick one and Right on
joystick two at the main menu for approximately five seoconds.
A cheat screen allowing players one or two to be Evil Max, CPU
player two, and credit and energy levels to be adjusted will appear.
Cheat mode (alternate):
The enhanced version of the game has shadows appearing
underneath the characters during game play. In this version, hold
Down on joystick one until the cheat screen is displayed.