During the game, press ESC to bring up the pop-up menu. Type glazed donut to enable cheats. Now you can use the following cheat keys:
F3 Go back one level F4 Advance one level AltF12 Gain five lives Alt 8 Ten bombs of each type Alt B "Cloak" power up Alt I "Inviso"power up Alt K "Beach Ball" power up Alt T "Morph" power up