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