All items, all keys, full ammo...
	God mode...
	Level select...
	Level skip...
	Music test...
	Previous level...
	Refresh information...

Press 4, 9, 9, 6 during game play or while on the automap screen.

Press 4, 6, 6, 8 during game play or while on the automap screen.

Hold 1 + 3 + 7 + 9 at the main menu. Note: Levels 3-5 and 6-7 are bonus levels.

Press 4, 7, 8, 6 during game play or while on the automap screen.

Press # when the "ball" appears on the title screen.

Press 4, 6, 9, 6 during game play or while on the automap screen.

Press 4, 8, 8, 7 during game play or while on the automap screen.