Player of the Ear Worm
Play any one non-GH(tm)Tracks song 10 or more times (Quickplay+, Quest, Competitive)
9/21/2011
2:21:17 PM
Rare 24.5%
Gold Master
As a single player, earn Gold or higher on three or more Challenges on a single play of a song (Quickplay+)
9/21/2011
9:34:30 AM
Rare 25.3%
Precision Killer
Multi-kill -- 2 enemies with 1 Stalker-Pattern bolter shot.
9/18/2011
5:29:39 PM
Rare 49.6%
