Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/7/2010
11:11:54 AM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
6/21/2010
8:28:37 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.
6/21/2010
7:48:40 PM
Common 54.5%
Stormed Peleliu
Establish a beachhead at Peleliu Island on any difficulty. (Solo only)
12/31/2009
4:23:10 PM
Rare 39.0%
Carlson's Raiders
Complete 'Semper Fi' on any difficulty. (Solo only)
12/23/2009
10:55:11 AM
Common 58.2%
Snake in the Grass
Take out a Japanese soldier lying in wait in the grass.
12/22/2009
2:50:41 PM
Rare 44.5%
Experimental
Play 5 consecutive Online Head to Head Ranked matches using a different team
10/3/2009
1:03:01 PM
Rare 10.8%
Good Form
Play 5 consecutive Online Head to Head Ranked matches without losing
10/3/2009
1:02:55 PM
Rare 12.0%
Underdog
Win an Online Head to Head Ranked match using a weaker team than your opponent
10/3/2009
12:23:33 PM
Rare 17.0%