Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/25/2009
1:58:58 PM
Rare 34.5%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
12/25/2009
1:48:23 PM
Rare 15.2%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/25/2009
1:43:05 PM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/25/2009
12:34:39 PM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/25/2009
12:58:22 AM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
12/24/2009
11:30:16 PM
Common 54.5%
Sharpshooter
Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.
8/20/2009
8:14:37 PM
Rare 31.1%
R.I.P. Jordan Shepherd
Defeat Daedalus; complete the single player Campaign.
6/24/2009
1:56:29 PM
Rare 33.8%
Explosives Expert
Get 150 kills with the Carbine 40mm, LAARK, or frag grenade in the single player Campaign.
6/24/2009
11:15:00 AM
Rare 18.7%
I See You
Kill 50 enemies through solid matter with the Auger in the single player Campaign.
6/24/2009
11:01:54 AM
Rare 37.4%
Spitting Lead
Kill 50 enemies using the Wraith with the force barrier engaged in the single player Campaign.
6/23/2009
3:18:42 PM
Rare 12.3%
For Close Encounters
Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.
6/23/2009
2:48:16 PM
Rare 22.1%
Nowhere to Hide
Tag and kill 30 enemies with the Bullseye secondary fire in the single player Campaign.
6/16/2009
5:12:13 PM
Rare 15.4%
Talk To The Hand
Use the Auger force barrier to stop 150 incoming enemy shots in the single player Campaign.
6/15/2009
8:15:23 PM
Rare 38.5%