Unlock Alternate Costumes
Complete the following tasks to unlock the alternate costume for the corresponding character.
Unlock Cyber Foot Ninja Alternate Costume:
Complete Survival mode with Foot Ninja on the Normal difficulty setting or higher.
Unlock Gold Karai-Bot Alternate Costume:
Complete Survival mode with Karai on the Normal difficulty setting or higher.
Unlock 'Back to the Sewer' Casey Jones Alternate Costume:
Complete Arcade mode without using a continue or Survival mode with Casey Jones.
Unlock Splinter Alternate Costume:
Complete Arcade mode without using a continue or Survival mode with Splinter.
Unlock 'Teenage Mutant Ninja Turtles 2003' April O' Neil:
Complete Arcade mode without using a continue or Survival mode with April.
We have more cheats and tips for this game here, Teenage Mutant Ninja Turtles: Smash-Up cheats
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