Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
3/15/2010
11:15:58 PM
Rare 34.5%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
2/10/2010
12:20:11 PM
Rare 25.3%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
1/19/2010
12:44:00 AM
Rare 30.0%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
1/11/2010
10:22:20 PM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
1/11/2010
10:10:34 PM
Common 54.5%
Berserker
Use every berserk at least once in online Competitive mode.
1/9/2010
4:48:01 PM
Ultra Rare 1.2%
Point Man
Earn 1 million XP from ranked games in online Competitive mode.
1/1/2010
7:57:04 PM
Ultra Rare 2.1%
Stormed Peleliu
Establish a beachhead at Peleliu Island on any difficulty. (Solo only)
11/11/2009
7:46:20 PM
Rare 39.0%
Carlson's Raiders
Complete 'Semper Fi' on any difficulty. (Solo only)
10/21/2009
8:22:14 AM
Common 58.2%
Mortal Kombat Champion
Finish Arcade Mode with a Mortal Kombat Character
4/11/2009
2:40:36 PM
Rare 24.4%
