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