Bring all characters to max Power Level in Story Mode.
See all of the different endings in Story Mode.
Defeat the Rat King while using Splinter.
Perform a 250-hits string.
Cheer up Raphael while playing as Casey Jones.
Complete the Arcade Mode on the hardest difficulty.
Play as Casey Jones.
Defeat Super Shredder without being hit.
Complete the Arcade Mode without using a credit.
Complete the Arcade Mode in Multiplayer.
Win the mini-game in Coney Island.
Destroy 200 breakable objects.
Throw 16 enemies toward the camera.
Eat 20 pizzas.
Complete the Story Mode.
Complete all of the special requests in Story Mode.
Deflect 10 projectiles.
Find all cameos in Story Mode.
Stop Chrome Dome before he can rebuild the old Technodrome in Story Mode.
Retreat the Triceraton empire in Story Mode.
Find 5 different collectibles in Story Mode.
Put an end to Bebop and Rocksteady's run in Story Mode.
Cheer up the same teammate 3 times in a single stage.
Trespass the royal grounds of NYC sewers and defeat the Rat King in Story Mode.
Finish a boss using a Super Attack.
Revive a teammate in multiplayer.
Stop the rogue Channel 6 broadcast in Story Mode.
Complete a Stage in any mode in multiplayer.
Got hit while performing a taunt.
Perform 10 Team Attacks in multiplayer.