The best laid plans
Work with a Buddy to subvert a mission offered by a faction
8/22/2010
5:21:19 AM
Rare 37.0%
Not So Bad After All
Tie up 15 enemy combatants instead of executing them
6/21/2010
8:39:41 PM
Rare 16.6%
Fresh Meat
Versus: Revive your partner and perform a partner reload during the same public match
6/21/2010
1:37:42 AM
Very Rare 7.0%
Old Faithful
Kill 400 enemies with assault rifles, submachine guns or shotguns
6/20/2010
10:05:02 PM
Rare 43.1%