Level skip...
	Mystery spot...
	Previous level...
	Slide show...
	Sound test...
	Violence mode...

Press [Ctrl] + L during game play. Note: One life will be lost when this code is enabled.

Press [Ctrl] + B during game play.

Press [Shift] + [Ctrl] + L.

Press [Ctrl] + V at the main menu.

Press [Ctrl] + T at the main menu.

Type blood during game play in v1.1 to enable the violence from v1.0.