Sub Zero
Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.
1/12/2012
1:15:38 PM
Ultra Rare 0.1%
Bad First Date
Find the girl. Complete "Scorched Earth" on any difficulty.
1/5/2012
9:04:01 PM
Rare 32.3%
This Is My Boomstick
Kill 30 enemies with the XM25 in "Black Tuesday."
12/24/2011
1:18:31 AM
Ultra Rare 3.6%
Turistas
Complete 'Takedown' and 'The Hornet's Nest' on Veteran Difficulty.
11/30/2011
2:57:59 AM
Ultra Rare 4.7%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
11/27/2011
12:23:01 AM
Rare 17.0%
Off the Grid
Complete 'Just Like Old Times' and 'Endgame' on Veteran Difficulty.
11/24/2011
8:36:01 AM
Ultra Rare 3.7%
Deer in the Headlights
Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.
11/15/2011
12:09:44 AM
Ultra Rare 0.1%
Professional
Earn all 3 stars in at least 15 different Special Op missions.
11/4/2011
4:35:00 PM
Ultra Rare 3.2%
The Big Apple
Complete "Black Tuesday" and "Hunter Killer" on Veteran difficulty.
11/3/2011
3:33:11 AM
Ultra Rare 4.1%
Lei it on the Line
Complete the "Touch and Go" and "Gazebo Film" Challenges
9/29/2011
7:22:47 PM
Ultra Rare 1.9%
Back Seat Driver
Track down Volk. Complete "Bag and Drag" on any difficulty.
9/16/2011
1:03:09 PM
Rare 36.8%
Danger Close
Take down a chopper with an AC-130 smoke grenade in "Bag and Drag."
9/7/2011
8:46:27 AM
Very Rare 8.1%