Down, Not Out
Defeat an enemy while dying, then recover without any help.
6/17/2014
10:43:06 PM
Rare 38.2%
Hero
Clear all missions (including Side Ops and Extra Ops) with a S-rank
6/14/2014
5:47:48 AM
Ultra Rare 3.5%
There's no "I" in Team
Score at least 80,000 points in Team Survivors.
6/13/2014
2:49:56 AM
Ultra Rare 3.5%
It's All About the Points
Score at least 40,000 points in Survivors.
6/13/2014
2:07:30 AM
Ultra Rare 1.8%
Rescue
In the "Ground Zeroes" mission, rescue the prisoner to be executed and extract him via chopper
6/12/2014
6:11:58 AM
Rare 16.3%