Defeat Shredder without being turned into a regular turtle.

Unlocked: 12 Jul 2013 03:56:28

Clear out April's Loft, losing 10 health or less, in a Local game.

Unlocked: 12 Jul 2013 03:12:22

Defeat Shredder in an Xbox Live CO-OP game, and live to tell the tale.

Unlocked: 12 Jul 2013 01:22:17

Defeat Krang's robot, losing 10 health or less.

Unlocked: 12 Jul 2013 01:20:37

Defeat General Traag in the Technodrome, losing 20 or less health.

Unlocked: 12 Jul 2013 01:19:25

Get past the freezing trap in the Technodrome, without being frozen.

Unlocked: 12 Jul 2013 01:17:54

Rescue Master Splinter without being burned by the flamethrower.

Unlocked: 12 Jul 2013 01:15:45

Earn 250 points, individually, in an Xbox Live CO-OP game.

Unlocked: 12 Jul 2013 00:55:43

Destroy all Parking Meters, Pylons, Barrels, and Speed Signs in the game.

Unlocked: 19 May 2013 22:25:53

Defeat three opponents with a direct attack.

Unlocked: 19 May 2013 21:54:36

Fall into a manhole 5 times.

Unlocked: 03 Feb 2013 02:43:45

Clear out the Apartment and April’s Loft in 2:00 minutes or less.

Unlocked: 03 Feb 2013 02:40:24