Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/16/2009
1:39:47 PM
Common 57.6%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
12/16/2009
1:29:38 PM
Rare 25.3%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
12/16/2009
12:55:55 PM
Common 54.5%
Used the Pensieve
View Dumbledore's first memory of Tom Riddle in the Pensieve
11/21/2009
9:28:35 PM
Common 83.2%
