Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
8/19/2011
12:41:00 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.
8/19/2011
12:37:25 PM
Common 54.5%
Babel's Calling
Unlock the Altar by earning 1 Gold Prize on Normal or Hard.
2/24/2011
4:04:51 PM
Rare 19.3%
