Speed Slayer
Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.
3/19/2014
4:40:21 PM
Ultra Rare 0.7%
Survived Nightfall
Kill the Breeder for the first time in Nightfall in Regular or Hardcore difficulty.
3/19/2014
4:40:18 PM
Ultra Rare 1.3%
Egg-stra XP!
Complete the Egg-Stra XP challenge and then destroy a hive in the Onslaught DLC package.
3/6/2014
8:54:17 PM
Ultra Rare 0.5%
Pea Shooter
Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.
3/4/2014
11:56:15 PM
Ultra Rare 0.4%
Phantom Exterminator
Kill 5 Phantoms in one game in Nightfall in Regular or Hardcore difficulty.
3/3/2014
3:05:10 PM
Ultra Rare 1.3%
Weapon Facility
Gain access to the Facility in Nightfall in Regular or Hardcore difficulty.
3/3/2014
2:34:33 PM
Ultra Rare 2.3%
Pushing Ahead
Gain access to the Compound area in Nightfall in Regular or Hardcore difficulty.
3/3/2014
2:14:22 PM
Ultra Rare 3.2%
They look like ants
Destroy all enemy ground targets and kill no allies with the rods.
2/20/2014
3:47:16 PM
Ultra Rare 0.8%
Completionist
Complete all Extinction challenges and escape in Regular or Hardcore difficulty.
2/20/2014
12:30:38 AM
Ultra Rare 1.5%
Streets Sweeper
Unlocked after the player discovers all collectibles in Act I.
2/17/2014
7:22:58 PM
Rare 17.5%
1CC
Complete Arcade mode without losing all lives, on Experienced difficulty
2/11/2014
9:36:30 PM
Ultra Rare 3.6%
Masterful dodger of revenge bullets and stuff alike
Complete a level on Master difficulty
2/9/2014
11:52:50 PM
Ultra Rare 4.1%