Teenage Mutant Ninja Turtles: Smash-Up Cheats - PlayStation 2
Primary Collection of Cheats
Unlock Shredder's Alternate Costume
Enter the following code at the "Bonus Content" section:
[Up], [Down], [Right], [Up], [Down], [Right], [Left], [Up], [Right], [Down].
Unlock 4 Ninja Turtles' Alternate Costumes
Enter the following code at the "Bonus Content" section:
[Up], [Left], [Down], [Right], [Up], [Down], [Left], [Up], [Left], [Left].
Hints
Unlock Alternative Costumes
April's Alternative Outfit - Complete Arcade Mode with April under Normal difficulty or higher.
Casey's Alternative Outfit - Complete Arcade Mode with Casey under Normal difficulty or higher.
Foot Ninja's Alterntaive Outfit - Complete Survival Mode with Foot Ninja under Normal difficulty or higher.
Karai's Alternative Outfit - Complete Survival Mode with Karai under Normal difficulty or higher.
Splinter's Alternative Outfit - Complete Arcade Mode with Splinter under Normal difficulty or higher.