Challenge Map Two...
	Don's Big Head Goodie...
	Mega Mutant Attack...
	Pizza power...
	Tiny turtles...
	Various Achievements...

At the main menu, hold LB and press A(2), B, A to unlock Challenge Map Two. If you entered the code correctly, you will hear a sound.

At the main menu, hold LB and press B, Y, A, X to unlock Don's Big Head Goodie. If you entered the code correctly, you will hear a sound.

In the codes section, type in an altered version of the classic Konami code, Up, Down, Left, Right, A, B, Start. This will unlock the "Mega Mutant Attack".

Select 'Exclusive Codes' from the main menu. Enter the code: Left, Down, Right, B, B, B.

Select 'Exclusive Codes' from the main menu. Enter the code: Right, Right, A, B, A, Down.

Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Awesome Sauce! (40 points)	Leo is upgraded to the max!
Booyakasha! (40 points)	Mikey is upgraded to the max!
Clearin' the Cookies (35 points)	Cleared out the Fortune Cookie Factory!
Cowabunga! (40 points)	Raph is upgraded to the max!
Curbed the Dog (25 points)	Defeated Dogpound.
Dexter Blockhead (20 points)	Defeated Baxter Stockman.
Don's Got the Touch (20 points)	All combo attacks purchased for Donnie.
Filet o' Fishface (15 points)	Defeated Fishface.
Good Timing! (30 points)	Completed Environment 4 in Time Attack!
Half Full (20 points)	Found 50% of the Mutagen Canisters!
Hero in a Half Shell! (10 points)	Reached wave 10 in Survival Mode!
I Like Breakin' Stuff (30 points)	Destroyed 100 objects.
In Your face! (30 points)	Threw 10 enemies at the screen.
Leo's Sweet Moves (20 points)	All combo attacks purchased for Leo.
Master of Secrets! (50 points)	Discovered 100% of the secrets!
Mikey's Magic (20 points)	All combo attacks purchased for Mikey.
Mutagen Maestro (40 points)	Found 100% of the Mutagen Canisters!
Need Bigger Pockets (30 points)	Had 10,000 Energy Shards available to spend.
Ninja Aim Yo! (30 points)	Destroyed 10 objects by thrown enemies!
On the Right Path (10 points)	Found your first Secret!
Ooo, aren't you talented? (5 points)	Finished the first level.
Perfect Timing! (30 points)	Completed Environment 5 in Time Attack!
Pride of Splinter! (30 points)	Completed Environment 3 in Time Attack!
Raising Shell! (20 points)	Cleared out the Shellraiser.
Raph's a Beast! (20 points)	All combo attacks purchased for Raph.
Shredded! (40 points)	Defeated Shredder!
Snag 'Em and Bag 'Em (30 points)	Trapped 10 enemies in containers!
Sorta Master of Secrets (30 points)	Discovered 50% of the secrets!
Squishy Brain Freaks (30 points)	Cleared out the Kraang Warehouse.
Stoppin' the Clock! (30 points)	Completed Environment 2 in Time Attack!
Tanks for Nothin'! (10 points)	Defeated the Kraang Tank.
That's a Big Mouser (15 points)	Beat the Mega Mouser!
Time for Pizza! (30 points)	Completed Environment 1 in Time Attack!
Turtle Power! (50 points)	Beat wave 35 in Survival Mode!
Turtley Cool! (40 points)	Donnie is upgraded to the max!
What Was THAT?! (35 points)	Defeated Justin the Supermutant!