Too Big to Fail
Destroy the Jamming Tower. Complete "Black Tuesday" on any difficulty.
12/3/2012
11:52:16 AM
Common 53.7%
Flight Attendant
Kill all 5 enemies during the zero-g sequence in "Turbulence."
11/11/2012
7:55:58 PM
Ultra Rare 2.4%
Welcome to WW3
Save the US Vice President. Complete "Goalpost" on any difficulty.
11/1/2012
5:26:21 PM
Rare 39.6%
Gladiator school
Survive 15 consecutive waves with each of the 4 characters.
10/27/2012
7:42:10 AM
Ultra Rare 0.4%
Ice in Your Veins
Complete the "Black Ice" Special Ops mission on Veteran difficulty.
9/28/2012
7:00:19 PM
Ultra Rare 0.3%
Pit Boss
Run The Pit in 'S.S.D.D' and finish with a final time under 30 seconds.
9/24/2012
4:44:02 PM
Ultra Rare 2.8%
Stay Frosty
Complete the "Arctic Recon" Special Ops mission on any difficulty.
9/21/2012
9:16:00 AM
Ultra Rare 0.5%
This is the End
Complete "Scorched Earth", "Down the Rabbit Hole", and "Dust to Dust" on Veteran difficulty.
8/30/2012
3:17:21 AM
Ultra Rare 2.3%
The Darkest Hour
Complete "Eye of the Storm", "Blood Brothers", and "Stronghold" on Veteran difficulty.
7/26/2012
9:14:15 PM
Ultra Rare 2.5%