This page contains The Grim Adventures Of Billy And Mandy Unlockables for GameBoy Advance called "Unlock Grim in Story Mode" and has been posted or updated on Nov 13, 2006 by KittyCats41. Let us know what you think of this Unlockable by thumbs voting.
Unlock Grim in Story Mode
Find 15 mojo balls and beat Mandy's Story.
Back to all Cheats
Stuck on this game? Set a specific, clearly defined question and let others answer your question or view answers to previously asked questions. If you think you are an The Grim Adventures Of Billy And Mandy expert then please try to help others with their questions.