During play, pull down on the joystick and press 'P' to pause the game. You should still be in the crouched position when the game is paused. Now type "ERWIN IS THE BEST" for infinite lives. Use the following keys during play:
| 'F6' | Smart bomb | 'F9' | ? | |
| 'F7' | get a shield | 'Help' | Skip to next level | |
| 'F8' | Freeze enemies for a short time | |||
| Return to the Ghost Battle index entry |