Rock, Paper, Scissors
Beat your partner at rock, paper, scissors 3 times in a row
1/15/2010
10:00:19 PM
Very Rare 5.8%
Power Couple
Versus: Earn the highest partnership score in a Co-op Deathmatch, Control or Warzone public match
1/15/2010
4:37:53 AM
Very Rare 5.0%
Big Game Hunting
Versus: Kill both members of a single partnership during a public match
1/15/2010
4:29:44 AM
Very Rare 7.1%
Old Faithful
Kill 400 enemies with assault rifles, submachine guns or shotguns
1/14/2010
12:38:50 AM
Rare 43.1%
