Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Deadly tools (30 points)	Without dying, get a kill with a Carbine, Pistol and Rocket Launcher.
Dominator (20 points)	Win a round in Conquest Domination.
Grinding the Crack (20 points)	Fall over the edge on Ziba Tower.
Man of Calibre (20 points)	Complete a round of Gun Master.
Show of Force (30 points)	Get 10 kills with all ten CQ weapons.