Unstoppable
Reach Wave 15 in each mission of Special Ops Survival mode.
4/26/2012
2:57:36 AM
Ultra Rare 1.3%
Survivor
Reach Wave 10 in each mission of Special Ops Survival mode.
4/26/2012
2:50:22 AM
Ultra Rare 1.8%
Get Rich or Die Trying
Have $50,000 current balance in a Special Ops Survival game.
4/24/2012
3:37:43 AM
Ultra Rare 3.3%
Birdie
Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.
4/24/2012
3:01:05 AM
Rare 29.2%
50/50
Complete a Special Ops Mission Mode game with the same number of kills as your partner.
4/21/2012
2:13:47 AM
Very Rare 7.1%
No Assistance Required
Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.
4/19/2012
10:43:14 PM
Ultra Rare 4.4%
