Slide show
Press [Ctrl] + V at the main menu.
Sound test
Press [Ctrl] + T at the main menu.
Mystery spot
Press [Ctrl] + B during game play.
Level skip
Press [Ctrl] + L during game play. Note: One life will be lost when this code is enabled.
Previous level
Press [Shift] + [Ctrl] + L.
Violence mode
Type "blood" during game play in v1.1 to enable the violence from v1.0.
Cheat mode
Type "toyss" during game play to enable cheat mode. Enter one of the following codes to activate the corresponding cheat function.
| Code | Effect |
| [Ctrl] + F | Final battle |
| [Alt] + H | Deliver maximum hits in final battle |
| [Ctrl] + [F5] | Add player 1 credit |
| [Ctrl] + [F8] | Add player 2 credit |
| [Shift] + 1 | No lives for player 1 |
| [Shift] + 2 | No lives for player 2 |