My Boom Stick
Kill 6 enemies at once with Line Gun's Alt-Fire (single player only)
9/26/2013
4:18:49 AM
Rare 10.3%
C-Section
Knock down an enemy with Contact Beam Alt-Fire then kill it with Primary Fire before it stands up
9/26/2013
3:54:05 AM
Rare 11.3%
Don't get cocky, kid
Survive the ADS Canon with over 50% Shield strength remaining
9/24/2013
10:20:01 PM
Very Rare 6.9%
Going Ballistic
Kill 10 enemies with Ballistic Knife melee attack in ‘Rocket's Red Glare’ Operation.
9/24/2013
8:26:49 AM
Ultra Rare 2.6%
Bang-up Job
Kill 15 enemies with RPG in ‘Three Point Landing’ Operation.
9/24/2013
7:51:21 AM
Ultra Rare 2.1%
Delivery and Takeout
Plant C4 in less than 60 seconds in ‘Self Destructive’ Operation.
9/24/2013
7:12:31 AM
Ultra Rare 2.1%
The Sky Is Mauling!
Kill 3 enemies with Mortar Strike in ‘Air Traffic Control’ Operation.
9/24/2013
7:05:57 AM
Very Rare 7.0%
Not Afraid of the Dark
Complete ‘Active Measures’ Operation without using Night Vision Goggles.
9/24/2013
6:44:45 AM
Ultra Rare 4.7%
Stick It to the Man
Kill 5 enemies by sticking Semtex to each one in any Operation.
9/24/2013
6:35:27 AM
Ultra Rare 2.1%
Doctorate in Thermodynamics
Kill 2 scientists with a single grenade in ‘Self Destructive’ Operation.
9/24/2013
6:32:05 AM
Ultra Rare 4.9%
Troglodyte
Kill all scientists with head shots in ‘Self Destructive’ Operation.
9/24/2013
6:30:10 AM
Ultra Rare 2.9%
The Sound of One Hand Capping
Complete ‘Got Your Back’ Operation with only a handgun.
9/24/2013
6:13:14 AM
Ultra Rare 2.3%
Waste Not, Want Not
Complete ‘OPS M.I.A.’ Operation with 100% accuracy.
9/24/2013
5:51:21 AM
Ultra Rare 2.0%
Crack Shot
Perform 10 head shots with the .357 Magnum in ‘OPS M.I.A.’ Operation.
9/24/2013
3:57:22 AM
Ultra Rare 2.6%