Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
6/4/2010
7:25:29 AM
Common 57.6%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
6/4/2010
7:19:45 AM
Ultra Rare 3.1%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
6/4/2010
6:52:08 AM
Common 54.5%