Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
3/21/2010
5:33:58 AM
Rare 15.2%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
3/4/2010
9:33:35 AM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
3/4/2010
9:22:06 AM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
3/4/2010
7:43:05 AM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
3/4/2010
5:43:44 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.
3/4/2010
5:36:31 AM
Common 54.5%
Completed Chapter 2 - 3
Complete Chapter 2 - 3 on any difficulty setting.
2/10/2010
8:21:19 AM
Common 58.0%
Completed Chapter 2 - 2
Complete Chapter 2 - 2 on any difficulty setting.
2/10/2010
8:11:01 AM
Common 59.0%
Fireworks
Shoot an enemy Molotov cocktail, dynamite stick, or hand grenade.
2/10/2010
7:59:54 AM
Common 61.8%
Completed Chapter 2 - 1
Complete Chapter 2 - 1 on any difficulty setting.
2/10/2010
7:46:54 AM
Common 63.4%