Flawless Groove
Scored 100% notes hit as a bassist, up-strums only, on Expert
7/31/2009
1:23:42 AM
Ultra Rare 3.7%
Challenge Novice
Completed either 25 Challenges on Medium, 10 Challenges on Hard, or 5 Challenges on Expert
7/30/2009
1:05:40 AM
Very Rare 6.0%
Weapon of Minor Destruction
Kill no more than one zombie with a nuke. (Map Pack 2 only)
7/27/2009
5:29:43 AM
Very Rare 7.0%
The Hammer Strikes
Complete 'Their Land, Their Blood' on Veteran difficulty. (Solo only)
7/21/2009
11:44:45 PM
Ultra Rare 4.2%
The Sword Is Broken
Complete 'Hard Landing' on Veteran difficulty. (Solo only)
6/19/2009
1:07:13 AM
Very Rare 5.6%
Purple Heart
When staring into the face of adversity, show courage and persevere.
6/19/2009
12:16:45 AM
Rare 28.3%
Bloody Peleliu
Complete 'Little Resistance' on Veteran difficulty. (Solo only)
6/17/2009
12:11:52 AM
Very Rare 6.4%
Get Your Hands Dirty
Complete 'Semper Fi' on Veteran difficulty. (Solo only)
6/16/2009
11:51:12 PM
Very Rare 7.5%
Baptism by Fire
Defeat 3 Majini at once with a drum or gas tank explosion.
5/5/2009
12:14:46 AM
Common 61.1%
