Most of these designs are concept designs. Their official designs are currently being worked on! Only some of the characters got a small change in design, or their design did not change.
Their new designs are on the way, along with new character designs!
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TMNT: The Next Generation
AdventureLeonardo, Raphael, Donatello, and Michaelangelo are getting older, and Donatello's legs don't work anymore. But the Krang and Foot Clan are still at large, despite being defeated many times. And as they get older, it gets harder to fight. And one fa...