Risky Business
Kill an enemy flag carrier while carrying their flag in CTF
4/9/2014
6:13:34 AM
Ultra Rare 0.6%
Favorite
Clear all missions of any rank consecutively using the same gun parts.
4/9/2014
12:50:59 AM
Ultra Rare 4.0%
Untouchable
Complete a mission in single player without getting hit.
4/6/2014
11:30:55 PM
Very Rare 7.8%
Memento Collector
Find all mementos in single player campaign in a single playthrough
4/2/2014
5:22:48 AM
Ultra Rare 1.0%
Egg-stra XP!
Complete the Egg-Stra XP challenge and then destroy a hive in the Onslaught DLC package.
3/31/2014
1:05:48 PM
Ultra Rare 0.5%
Survived Nightfall
Kill the Breeder for the first time in Nightfall in Regular or Hardcore difficulty.
3/31/2014
12:06:51 AM
Ultra Rare 1.3%
Phantom Exterminator
Kill 5 Phantoms in one game in Nightfall in Regular or Hardcore difficulty.
3/30/2014
11:51:23 PM
Ultra Rare 1.3%
Blind Bomber
In a round get 5 kills with air vehicles in Gulf of Oman
3/30/2014
3:02:49 PM
Ultra Rare 1.6%
Saviour of Mercury
Kill the boss in the Mercury region and get to extraction.
3/26/2014
9:32:02 AM
Rare 16.5%