Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
11/20/2009
5:56:04 PM
Rare 15.2%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/20/2009
5:54:50 PM
Rare 39.8%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
11/20/2009
5:50:00 PM
Rare 21.2%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/19/2009
6:51:40 PM
Rare 45.1%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/18/2009
7:33:17 PM
Rare 34.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/18/2009
7:19:32 PM
Common 57.6%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/18/2009
7:14:07 PM
Rare 25.3%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/18/2009
6:56:52 PM
Common 54.5%
Completed Chapter 2 - 3
Complete Chapter 2 - 3 on any difficulty setting.
11/7/2009
3:32:49 PM
Common 58.0%
Completed Chapter 2 - 2
Complete Chapter 2 - 2 on any difficulty setting.
11/7/2009
3:16:43 PM
Common 59.0%
Completed Chapter 2 - 1
Complete Chapter 2 - 1 on any difficulty setting.
11/7/2009
2:36:07 PM
Common 63.4%
Baptism by Fire
Defeat 3 Majini at once with a drum or gas tank explosion.
11/7/2009
12:44:02 PM
Common 61.1%
Fireworks
Shoot an enemy Molotov cocktail, dynamite stick, or hand grenade.
11/7/2009
12:41:03 PM
Common 61.8%
Completed Chapter 1 - 2
Complete Chapter 1 - 2 on any difficulty setting.
11/7/2009
12:31:28 PM
Common 70.8%