PLEASE NOTE: We take no responsibility for any changes you make to your hardware, software, drivers or O/S as a result of the cheats listed here. Only a few of the cheats listed have been tested and we cannot guarantee any of them will work. If you come across a bad/non-working cheat, please let us know and we will remove it.
Collect all 100 red feathers from Bonus and Normal Mode stages to unlock the dog costume (selectable from the main menu). Feathers will also become dog bones.
Complete the game to get access to the picture book in the main menu, which allows you to rewatch the opening and ending sequences of the game.