This page contains The Grim Adventures Of Billy And Mandy Unlockables for Nintendo Wii called "Alternate costumes" and has been posted or updated on Nov 21, 2006 by martymar007.
- Developer: High Voltage Software
- Publisher: Midway
- Genre: Action Beat-'Em-Up
- Release: Nov 16, 2006
- ESRB: Everyone 10+
You have to finish Story mode with any character to unlock an alternate costume for that person.
Please Submit a Problem for any incomplete, non-working or fake cheat listed above.
Stuck in this game? Set a specific, clearly defined question and let other gamers answer your question or view answers to previously asked questions. If you think you are an expert then please try to help others with their questions.