Tactician
Earn 1 star in each mission of Special Ops Mission Mode.
12/7/2011
11:19:26 AM
Ultra Rare 2.3%
No Assistance Required
Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.
12/7/2011
7:57:51 AM
Ultra Rare 4.4%
Unstoppable
Reach Wave 15 in each mission of Special Ops Survival mode.
12/6/2011
6:30:28 AM
Ultra Rare 1.3%
Survivor
Reach Wave 10 in each mission of Special Ops Survival mode.
12/6/2011
6:21:31 AM
Ultra Rare 1.8%
50/50
Complete a Special Ops Mission Mode game with the same number of kills as your partner.
12/5/2011
11:58:18 AM
Very Rare 7.1%
Defense Spending
Buy all items from the Survival Equipment Armory.
12/5/2011
10:20:13 AM
Ultra Rare 2.9%
Get Rich or Die Trying
Have $50,000 current balance in a Special Ops Survival game.
12/5/2011
8:45:28 AM
Ultra Rare 3.3%
Birdie
Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.
12/4/2011
9:47:32 AM
Rare 29.2%
Flight Attendant
Kill all 5 enemies during the zero-g sequence in "Turbulence."
12/4/2011
6:44:55 AM
Ultra Rare 2.4%
Kill Box
Kill 20 enemies with the Chopper Gunner in a single run in "Return to Sender."
12/4/2011
5:42:15 AM
Very Rare 9.4%
This Is My Boomstick
Kill 30 enemies with the XM25 in "Black Tuesday."
12/4/2011
5:34:29 AM
Ultra Rare 3.6%
The Best of the Best
Complete the campaign on Hardened or Veteran difficulty.
12/4/2011
5:11:32 AM
Ultra Rare 4.4%
This is the End
Complete "Scorched Earth", "Down the Rabbit Hole", and "Dust to Dust" on Veteran difficulty.
12/4/2011
5:11:26 AM
Ultra Rare 2.3%