Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Master Donatello (30 points)	Scored over 15,000 in the Donatello challenge.
Master Leonardo (30 points)	Scored over 15,000 in the Leonardo challenge.
Master Michaelangelo (30 points)	Scored over 15,000 in the Michaelangelo challenge.
Master Raphael (30 points)	Scored over 15,000 in the Raphael challenge.
No Shadow (20 points)	Completed the game with no shuriken hits.
Paparazzi (10 points)	Posted an image to your Facebook page.
Pepperoni Masterazzi (40 points)	Posted 10 images to your Facebook page.
Pizzarazzi (20 points)	Posted 5 images to your Facebook page.
Splinter's Choice (60 points)	Completed the game without hitting a bomb.
Terrapin Elite (70 points)	Destroyed every object, hit no bombs, untouched by shuriken.
The Perfect Ninja (50 points)	Destroyed every object that spawns in a single game.
Welcome to the Lair (10 points)	Completed the game for the first time.