Back in the Fight
Start the Single Player Campaign on any difficulty.
12/20/2011
3:15:54 PM
Common 62.2%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
12/7/2011
11:12:56 AM
Rare 33.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/7/2011
9:33:50 AM
Rare 34.5%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
12/7/2011
8:30:18 AM
Very Rare 6.8%
Spitting Lead
Kill 50 enemies using the Wraith with the force barrier engaged in the single player Campaign.
11/12/2011
7:49:15 AM
Rare 12.3%
For Close Encounters
Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.
11/12/2011
7:32:01 AM
Rare 22.1%
Sharpshooter
Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.
11/12/2011
7:09:13 AM
Rare 31.1%
The Bigger They Are
Defeat the Leviathan in the single player Campaign.
11/12/2011
7:03:23 AM
Rare 39.8%
Nowhere to Hide
Tag and kill 30 enemies with the Bullseye secondary fire in the single player Campaign.
11/12/2011
6:44:00 AM
Rare 15.4%