Monster Madness: Grave Danger Cheats for PlayStation 3
When you beat Challenge mini games with a grade of C or higher the bonus costumes for the characters become available. To select the costumes for the main adventure go to the 'Extras' menu.
Unlock Andy's Astronaut Costume:
Beat Hill Defense Challenge mini game.
Unlock Andy's Samurai Costume:
Beat Dodgeball Challenge mini game.
Unlock Andy's 'Surfer Dude' Costume:
Beat Jack Attack Challenge mini game.
Unlock Carrie's Construction Worker Costume:
Beat Construction Destruction Challenge mini game.
Unlock Zack's Secret Service Costume:
Beat Slice N' Dice Challenge mini game.
Unlock Zack's 'The One' Costume:
Beat Home Run Derby Challenge mini game.
