Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
All Aboard! (25 points)	Win Hardcore Survival on Terminal with 5 Soldiers.
BOOSHKA! (50 points)	Earn 50 Double ribbons with the Booshka on Terminal (Public/Ranked).
Captain Sera (10 points)	Earn a killing spree with the Boomshield on Boneyard (Public/Ranked).
Don't you die on me! (25 points)	Revive 100 total teammates on Terminal as a Medic (Public/Ranked).
Like A Boss (15 points)	Place first in Free For All in Boneyard 5 times (Public/Ranked).
Long Bomb (10 points)	Earn the You're It ribbon on Boneyard (Public/Ranked).
Old School Marathon (10 points)	Play 10 matches total on BloodDrive (Public/Ranked).
Professional Locust (25 points)	Kill 100 enemies with each Locust.
Surprise! (10 points)	Get a Double while emerging as a Corpser (Public/Ranked).
You Looking At Me (20 points)	Win a Team Death Match game with the entire team wearing the Car 13 Armor skin (Public/Ranked).