TEENAGE MUTANT NINJA TURTLES UNLOCKABLES
Challenge mode
Finish story mode as Raphael, Donatello, Michaelangelo, and Leonardo.
Evil Turtlebot
Finish level 3 as Raphael, Donatello, Michaelangelo, or Leonardo to unlock the Evil Turtlebot in versus mode.
Hun
Finish level 6 as Michaelangelo to unlock Hun in versus mode.
Oroku Saki
Defeat Saki as Raphael, Donatello, Michaelangelo, or Leonardo to unlock Oroku Saki in versus mode.
Shredder
Defeat Shredder as Raphael, Donatello, Michaelangelo, or Leonardo to unlock Shredder in versus mode.
Splinter
Finish Dojo level 3 as Leonardo to unlock Splinter in versus mode.
Yoshi Hamato
Finish Challenge Mode as Raphael, Donatello, Michaelangelo, or Leonardo to unlock Yoshi Hamato in versus mode.
Alternate costumes
Set the PlayStation2 system date to December 25 to see the turtles with a Christmas theme. Set the PlayStation2 system date to October 31 to see the turtles with a Halloween theme.
Secret of Gembu
Finish the third Dojo Stage with all four turtles to learn the Secret of Gembu move. Use it to damage everyone on the screen. REMEMBER: This can only be done three times per level.
Casey Jones speaks
If you are Casey, press the button used for shruriken, and he will start talking.