This page contains Monster Madness: Grave Danger Unlockables for Playstation 3 called "Alternate costumes" and has been posted or updated on Jan 6, 2009 by Babycake.
- Developer: Psyonix
- Publisher: Southpeak Games
- Genre: Action Shooter
- Release: Aug 5, 2008
- ESRB: Teen
Complete the indicated Challenge mini-games with a "C" or better rank to unlock the corresponding alternate costume in the "Extras" menu.
|Unlockable:||How to Unlock:|
|Andy's costume "Astronaut"||Beat Hill Defense|
|Andy's costume "Samurai"||Beat Dodgeball|
|Andy's costume "Surfer Dude"||Beat Jack Attack|
|Carrie's costume "Construction Worker"||Beat Construction Destruction|
|Zack's costume "Secret Service"||Beat Slice N' Dice|
|Zack's costume "The One"||Beat Home Run Derby|
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