CheatCodes.com has all the official Casper Game Boy cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Thursday May 23, 2013 for Casper are shown below. We also have this game on PlayStation, Game Boy, and sometimes tricks from other game systems will also work on Game Boy.
Found some tricks that we don't have? Got some helpful hints, tips, or tactics we don't know about? Tell us and you could win a free Game Boy game (or any other game you want for any video game system)!