This page contains The Grim Adventures Of Billy And Mandy Codes for Nintendo Wii called "View Concept Art Sketch" and has been posted or updated on Feb 28, 2007 by mehfuz.
- Developer: High Voltage Software
- Publisher: Midway
- Genre: Action Beat-'Em-Up
- Release: Nov 16, 2006
- ESRB: Everyone 10+
View Concept Art Sketch
At the main menu, hold 1 and press Up, Up, Down, Down, Left, Right, Left, Right, then release 1.
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