Chaos Averted
Kill an infected teammate with a headshot before they become a zombie in any mode.
11/16/2012
11:55:32 PM
Rare 26.7%
Great Success
Gain S+ on all U.S.S. missions on Veteran or Professional difficulty
11/11/2012
5:23:28 AM
Ultra Rare 1.0%
Delivery Specialist
Deliver all 5 virus samples for your team in Dispatch's Biohazard Mode
11/4/2012
6:52:24 AM
Ultra Rare 0.6%
Divided We Fall
Complete an Echo Six Expansion mission with no human player incapacitated from death or infection.
10/25/2012
11:41:08 PM
Ultra Rare 2.3%
Who needs guns?
Complete an Echo Six Expansion mission without killing anything with a gun.
10/23/2012
8:21:18 PM
Ultra Rare 1.0%
Nothin' But More Skill
Win a race on any Intermediate track without using an Omni-Node or Offensive Power in Single Player mode.
10/20/2012
5:28:36 AM
Very Rare 6.8%
Let Lounging Lickers Lie
Do not wake up Lickers in the Atrium encounter in By the Trail of Our Dead
10/17/2012
12:40:02 AM
Ultra Rare 1.7%
Not Even a Scratch
Block/avoid 100 attacks using your Defensive Power in Single Player mode.
10/7/2012
7:30:16 PM
Very Rare 7.8%
Epic Standards
Upgrade all abilities for all characters to its maximum level.
9/25/2012
1:24:57 AM
Ultra Rare 2.9%
