Scrap Metal
Destroyed 6 enemy tanks before reaching the fort in Thunder Run
1/2/2012
2:20:29 PM
Rare 21.4%
Not on my watch
Protected Chaffin from the soldiers in the street in Operation Swordbreaker
12/31/2011
6:23:15 PM
Common 62.7%
Keep It Cool
Achieve a 'cool' ranking on every line of a 'normal' length song
9/9/2011
11:52:57 PM
Ultra Rare 2.9%
Deadhead
Get 150 zombie headshots in a single game. (Map Pack 2 only)
4/11/2011
6:38:07 PM
Ultra Rare 3.3%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
3/6/2011
2:18:45 PM
Rare 25.3%
Top step
Congratulations! You took your first Career or Grand Prix victory
11/18/2010
6:53:49 PM
Common 50.7%
Rocking the boat
You have finished ahead of your senior team-mate in your first season with a team
11/18/2010
3:22:22 PM
Rare 28.2%