Guns Don't Kill People, SEALs Do
Kill 30 enemies using sniper rifles. (Single Player)
12/26/2009
1:53:37 AM
Rare 24.3%
Getting Your Gun Off
Kill at least one enemy with every weapon in the game. (Single Player)
12/26/2009
12:19:15 AM
Very Rare 6.5%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/22/2009
6:46:13 PM
Common 54.5%