Hotter than Hell
Complete the final day of the "7 Days of Hell" unlockable mode
12/5/2009
6:06:37 AM
Rare 11.6%
Defensive Fighter - Kill 30 Helghast with an emplaced weapon
Kill 30 Helghast using the StA3 fixed gun emplacement
12/2/2009
12:07:34 AM
Rare 45.1%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
11/27/2009
7:07:10 PM
Very Rare 8.1%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/27/2009
6:37:16 PM
Rare 33.0%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
11/25/2009
6:18:01 AM
Rare 15.2%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
11/25/2009
4:42:25 AM
Rare 17.0%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
11/25/2009
4:33:34 AM
Very Rare 5.6%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
11/23/2009
5:48:55 AM
Very Rare 9.7%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
11/23/2009
5:16:57 AM
Rare 30.0%
Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
11/22/2009
11:02:23 PM
Very Rare 5.8%
Champion of Freedom
Survive 12 minutes of the enemy's attack in any survival game.
11/21/2009
6:41:40 AM
Very Rare 6.9%
