Bare-knuckle Expert
Defeat ten enemies in a row with hand-to-hand combat
1/7/2010
10:21:17 AM
Rare 22.5%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
1/3/2010
1:23:24 PM
Very Rare 8.1%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
12/29/2009
12:12:20 PM
Rare 21.2%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
12/16/2009
6:00:31 PM
Rare 17.0%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
12/15/2009
7:11:32 PM
Rare 30.0%
Purple Heart
When staring into the face of adversity, show courage and persevere.
12/14/2009
9:19:26 PM
Rare 28.3%
Rowing-Race Cheater
On chapter XI, kill all the Indians during canoe chase.
12/8/2009
11:36:26 AM
Rare 28.9%