Bane of the Machines
Kill 25 Vex with precision shots in 1 mission without dying.
2/6/2015
10:21:22 PM
Rare 45.2%
No One Left Behind
Rescue 15 hostages in Hostage Rescue quests (Campaign only).
1/31/2015
5:22:12 PM
Rare 29.3%
The Sky Is Falling
Perform a takedown from a Buzzer (Campaign only).
1/29/2015
7:15:56 PM
Very Rare 6.4%
Two Birds
Using a sniper rifle, kill 2 targets with a single shot (Campaign only).
1/25/2015
3:25:50 PM
Rare 33.7%