Complete the following achievements to collect their Xbox Live Gamerscore points.

Achievement	How to unlock
Air Force One (15 points)	Defend the Meeting Room in "Plane" on Casual/Ranked Multiplayer or Terrorist Hunt.
Blind Ambition (20 points)	Destroy 5 drones in Casual/Ranked Multiplayer.
Collector (10 points)	Collect and save 5000 Renown.
Coming through! (15 points)	Breach and rappel through a window in "Consulate" in Casual/Ranked Multiplayer or Terrorist Hunt.
Death from Above (15 points)	Breach a Floor or Ceiling in "House" on Casual/Ranked Multiplayer or Terrorist Hunt.
Designer (10 points)	Customize a Weapon.
Don't go in There! (15 points)	Kill an Attacker inside a Barbed Wire in Casual/Ranked Multiplayer.
Fortress (15 points)	Reinforce 2 breakable walls in "Bank" on Casual/Ranked Multiplayer or Terrorist Hunt.
Meat Wall (20 points)	Kill an enemy with a Breach Charge in Casual/Ranked Multiplayer.
Oh Yeah! (10 points)	Destroy a Reinforced Wall with the Thermite Charge in Casual/Ranked Multiplayer.
One Mind (5 points)	Win 1 match without losing a single round in Ranked Multiplayer.
Sausage Fest (20 points)	Win a match of TDM - Secure Area in "Clubhouse" on Casual/Ranked Multiplayer.
That was Fast! (10 points)	Find the Objective in TDM - Secure Area within 20 seconds in Casual/Ranked Multiplayer.
Who Dares (20 points)	Win a match of TDM - Hostage in "Hereford" on Casual/Ranked Multiplayer.
Wrong Number (10 points)	Kill 10 enemies with Nitro Cell in Casual/Ranked Multiplayer.