What's Left of My Mind
Finish any song with Lefty Mode turned on, hitting at least 50% of the notes.
2/7/2016
9:47:03 PM
Rare 15.6%
Blood for Blood
Complete Vengeance on Hardened, Veteran, or Realistic.
12/23/2015
7:02:43 AM
Ultra Rare 3.3%
Into the Abyss
Complete Hypocenter on Hardened, Veteran, or Realistic.
12/23/2015
6:34:42 AM
Ultra Rare 3.4%
Tactical Specialist
Get 5 Medals based on a Specialist Ability in a single game.
12/22/2015
10:33:24 PM
Very Rare 9.8%
Battle Tested
Reach Commander (Level 55) in Multiplayer while playing online.
12/18/2015
11:53:07 PM
Rare 14.5%
Belly of the Beast
Complete Provocation on Hardened, Veteran, or Realistic.
12/17/2015
10:16:30 PM
Ultra Rare 4.2%
Lock, Stock, And Then Some
In Campaign, unlock all attachments for any weapon.
12/17/2015
9:56:08 PM
Rare 16.0%
A Second Chance
Complete New World on Hardened, Veteran, or Realistic.
12/17/2015
3:30:38 AM
Very Rare 7.2%
Deadly Specialist
Get a Specialist-based medal that requires 3 or more rapid kills while using any Specialist Weapon.
12/9/2015
11:56:29 PM
Rare 30.5%
Hold Still!
Kill 6 enemies affected by one Blinding Swarm or Firefly Swarm.
11/27/2015
12:42:55 AM
Very Rare 5.3%
Welcome to the Club
Reach Sergeant (Level 10) in Multiplayer while playing online.
11/19/2015
10:11:33 PM
Rare 33.0%
Sting like a Talon
In Campaign, kill 20 enemies while flying the same Talon.
11/6/2015
9:54:01 PM
Rare 10.3%