Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
1/2/2010
7:10:49 AM
Common 54.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
1/1/2010
11:42:14 AM
Common 57.6%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
1/1/2010
11:29:27 AM
Ultra Rare 3.1%
