Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
6/1/2010
1:28:28 AM
Common 57.6%
Grind it Out
Win a match with 10 men Online or when playing on Professional difficulty or higher
5/21/2010
1:29:34 PM
Rare 32.2%
Bought One Slot
The player has purchased one slot in any Plasmid or Tonic track
3/23/2010
10:46:06 AM
Common 55.5%
