Unstoppable
Reach Wave 15 in each mission of Special Ops Survival mode.
9/20/2013
7:50:58 AM
Ultra Rare 1.3%
Survivor
Reach Wave 10 in each mission of Special Ops Survival mode.
9/20/2013
7:41:28 AM
Ultra Rare 1.8%
Deer in the Headlights
Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.
9/17/2013
7:35:05 AM
Ultra Rare 0.1%
Lights Out
Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.
9/17/2013
7:13:39 AM
Ultra Rare 0.1%
Siege
Complete the "Light 'Em Up" Special Ops mission on any difficulty.
9/17/2013
7:13:27 AM
Ultra Rare 0.3%