Spitting Lead
Kill 50 enemies using the Wraith with the force barrier engaged in the single player Campaign.
8/8/2009
9:48:35 PM
Rare 12.3%
They Go "Boom"
Get 30 kills with the Magnum secondary fire in the single player Campaign.
8/6/2009
11:54:47 PM
Rare 17.4%
Explosives Expert
Get 150 kills with the Carbine 40mm, LAARK, or frag grenade in the single player Campaign.
8/6/2009
11:52:54 PM
Rare 18.7%
Oh, You've Done This Before
Take down 50 enemies by sticking them with a grenade.
8/6/2009
6:27:33 PM
Rare 14.3%
Wrecking Machine
Destroy 40 vehicles in the single player Campaign.
8/5/2009
11:57:24 PM
Very Rare 7.0%
Nowhere to Hide
Tag and kill 30 enemies with the Bullseye secondary fire in the single player Campaign.
8/5/2009
11:18:44 PM
Rare 15.4%
Hard Finish
Finish story mode on Hard, without changing the difficulty setting.
8/5/2009
9:55:35 PM
Very Rare 6.6%
