Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
12/28/2009
10:32:26 AM
Common 54.5%
Stormed Peleliu
Establish a beachhead at Peleliu Island on any difficulty. (Solo only)
12/30/2008
11:41:04 AM
Rare 39.0%
Snake in the Grass
Take out a Japanese soldier lying in wait in the grass.
12/30/2008
8:46:46 AM
Rare 44.5%
Carlson's Raiders
Complete 'Semper Fi' on any difficulty. (Solo only)
12/30/2008
8:36:41 AM
Common 58.2%