Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/22/2009
8:43:55 PM
Rare 34.5%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/22/2009
6:52:53 PM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/22/2009
6:37:47 PM
Rare 39.8%
Give Your Fists a Rest
Defeat an enemy using a weapon in Scenario Campaign Mode.
12/22/2009
6:24:48 AM
Common 51.3%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
12/2/2009
2:40:40 AM
Ultra Rare 3.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/2/2009
2:23:24 AM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
12/2/2009
2:18:30 AM
Common 54.5%
Chemin de Fer
Unlock and purchase all weapons, grenades, attachments, gadgets, and golden weapons.
11/20/2009
3:29:07 AM
Ultra Rare 2.1%