Unlock Codes - Teenage Mutant Ninja Turtles: Smash-Up
At the 'Main' menu select the 'Bonus Content' option and enter the following codes to unlock the corresponding feature. If you enter the code in correctly you will hear a confirmation sound.
Unlock Beebop and Rocksteady:
Press Left, Up, Down, Down, Right, A, B, A, B.
Unlock Shredder and Cyber Shredder Alternate Costume:
Press Up, Down, Right, Up, Down, Right, Left, Up, Right, Down.
Added by: Sanzano Sep 25th 2009, ID#3158