Unstoppable
Reach Wave 15 in each mission of Special Ops Survival mode.
12/8/2011
5:35:54 AM
Ultra Rare 1.3%
Survivor
Reach Wave 10 in each mission of Special Ops Survival mode.
11/30/2011
3:37:21 AM
Ultra Rare 1.8%
Sandstorm!
Assault the shipping company. Complete "Return to Sender" on any difficulty.
11/27/2011
6:20:21 PM
Rare 38.2%
Kill Box
Kill 20 enemies with the Chopper Gunner in a single run in "Return to Sender."
11/27/2011
6:03:25 PM
Very Rare 9.4%
Welcome to WW3
Save the US Vice President. Complete "Goalpost" on any difficulty.
11/27/2011
6:00:42 PM
Rare 39.6%
Birdie
Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.
11/27/2011
3:31:41 AM
Rare 29.2%
One Way Ticket
Make it to Westminster. Complete "Mind the Gap" on any difficulty.
11/26/2011
4:40:48 PM
Rare 41.8%
Up to No Good
Infiltrate the village. Complete "Back on the Grid" on any difficulty.
11/26/2011
3:15:03 PM
Rare 43.6%
Frequent Flyer
Defend the Russian President. Complete "Turbulence" on any difficulty.
11/26/2011
2:49:18 PM
Rare 45.6%
Carpe Diem
Escape the mountain safe house. Complete "Persona Non Grata" on any difficulty.
11/26/2011
2:36:13 PM
Rare 47.6%