The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
7/4/2010
12:48:50 PM
Rare 30.0%
Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
7/4/2010
12:36:33 PM
Very Rare 5.8%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
7/2/2010
8:51:49 AM
Rare 17.0%
Thermal Energy Reactor
Accumulate a combined total of more than 99999 units of thermal energy.
5/28/2010
8:43:42 PM
Common 51.1%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
5/19/2010
8:15:26 AM
Rare 25.3%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
5/12/2010
2:15:45 AM
Rare 33.0%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
5/12/2010
1:45:12 AM
Rare 21.2%
