Rally Tally
Get a rally of at least 25 in a Table Tennis match (AND win the point) in any mode.
3/22/2012
6:07:52 PM
Rare 42.7%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
8/20/2011
8:55:08 PM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
5/20/2011
9:06:34 PM
Common 54.5%