Invincible Warrior
Kill 50 enemies in a row with inventory weapons without losing health.
6/6/2010
6:16:21 PM
Rare 10.4%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
5/31/2010
5:48:11 PM
Rare 25.3%
Gravity is a Bitch!
Kill 30 enemies by using the grappling hook and making them fall to their death.
5/31/2010
2:38:13 PM
Rare 23.4%
Parachute Climber
Open the parachute and then land on foot 300 meters above the starting height.
5/30/2010
7:40:30 PM
Rare 23.0%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
5/30/2010
2:00:45 PM
Very Rare 8.1%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
5/30/2010
1:56:49 PM
Rare 30.0%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
5/30/2010
1:51:51 PM
Rare 39.8%
