Bridge Over Troubling Water
Complete the first Hard-Light Surfaces test
11/26/2011
6:48:48 PM
Common 62.8%
Confidence Building
Complete all test chambers in the Mass and Velocity co-op course
11/26/2011
1:56:34 AM
Rare 31.6%
Team Building
Complete all test chambers in the Team Building co-op course
11/26/2011
12:56:45 AM
Rare 46.8%
Survivor
Reach Wave 10 in each mission of Special Ops Survival mode.
11/18/2011
2:02:11 AM
Ultra Rare 1.8%
Defense Spending
Buy all items from the Survival Equipment Armory.
11/12/2011
4:42:44 AM
Ultra Rare 2.9%
Get Rich or Die Trying
Have $50,000 current balance in a Special Ops Survival game.
11/12/2011
2:50:04 AM
Ultra Rare 3.3%
Flight Attendant
Kill all 5 enemies during the zero-g sequence in "Turbulence."
11/11/2011
10:17:05 PM
Ultra Rare 2.4%
50/50
Complete a Special Ops Mission Mode game with the same number of kills as your partner.
11/11/2011
8:36:58 PM
Very Rare 7.1%
This Is My Boomstick
Kill 30 enemies with the XM25 in "Black Tuesday."
11/11/2011
8:12:54 PM
Ultra Rare 3.6%
For Whom the Shell Tolls
Destroy all targets during the mortar sequence with only 4 shells in "Back on the Grid."
11/11/2011
7:55:12 PM
Ultra Rare 4.6%