Quality Beats Quantity
Defeat all 50 enemy waves on Guerilla mode (any difficulty, any map)
6/16/2012
1:45:00 AM
Ultra Rare 1.2%
Cross-trained
Reach Level 10 on one Rifleman, one Scout, and one Engineer character
6/13/2012
9:45:19 PM
Ultra Rare 4.0%
The Bigger They Are
Defeat the Leviathan in the single player Campaign.
6/12/2012
10:43:52 PM
Rare 39.8%
Perfectionist - Bronze
Finish any song with 80% "Good" or "Perfect" moves.
6/9/2012
1:24:05 AM
Rare 42.8%
Sharpshooter
Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.
6/8/2012
2:29:42 AM
Rare 31.1%
Mod Pro
Spend 50 Attachment points to add attachments to various guns
6/7/2012
2:30:03 AM
Very Rare 5.2%