Play Bugs Bunny: Crazy Castle 4 online in your browser and enjoy with Emulator Games Online! Bugs Bunny: Crazy Castle 4 is GBC game USA region version that you can play free on our site. This game has puzzle genres for Game Boy Color console and is one of a series of Bugs Bunny games. If you love Bugs Bunny games you can also find other games on our site with Retro Games. Below you will find control for the emulator to play Bugs Bunny: Crazy Castle 4.