Extreme challenge
Complete all the campaign missions on Elite difficulty.
5/31/2009
8:38:39 PM
Very Rare 5.0%
Campaign Complete: Normal
Complete all the campaign missions on Normal difficulty.
5/31/2009
8:38:29 PM
Rare 28.5%
Operation Twilight
Unlock and finish the 18th mission of the Campaign on Normal, Hard, or Elite.
5/31/2009
8:32:02 PM
Rare 28.8%
Operation Javelin
Unlock and finish the 17th mission of the Campaign on Normal, Hard, or Elite.
5/31/2009
8:08:59 PM
Rare 29.9%
Operation Wildhorse
Unlock and finish the 16th mission of the Campaign on Normal, Hard, or Elite.
5/31/2009
7:52:42 PM
Rare 30.6%
Operation Thunderbolt
Unlock and finish the 15th mission of the Campaign on Normal, Hard, or Elite.
5/31/2009
7:33:36 PM
Rare 31.2%
Operation Backhand
Unlock and finish the 14th mission of the Campaign on Normal, Hard, or Elite.
5/31/2009
7:07:33 PM
Rare 33.9%
Operation Iron Arrow
Unlock and finish the 12th mission of the Campaign on Normal, Hard, or Elite.
5/30/2009
7:32:34 PM
Rare 38.6%
Operation Torchlight
Unlock and finish the 11th mission of the Campaign on Normal, Hard, or Elite.
5/30/2009
7:13:09 PM
Rare 39.7%
Operation Red Eagle
Unlock and finish the 10th mission of the Campaign on Normal, Hard, or Elite.
5/30/2009
6:58:39 PM
Rare 41.8%
Operation Stiletto
Unlock and finish the 9th mission of the Campaign on Normal, Hard, or Elite.
5/30/2009
6:41:54 PM
Rare 42.6%
Operation Ulysses
Unlock and finish the 8th mission of the Campaign on Normal, Hard, or Elite.
5/30/2009
5:49:47 PM
Rare 48.9%
Operation Backfire
Unlock and finish the 7th mission of the Campaign on Normal, Hard, or Elite.
5/30/2009
5:25:55 PM
Common 51.0%
Operation Glass Hammer
Unlock and finish the 6th mission of the Campaign on Normal, Hard, or Elite.
5/30/2009
5:05:42 PM
Common 53.5%
OFF certification
Unlock and finish the 5th mission of the Campaign on Normal, Hard, or Elite.
5/30/2009
4:42:47 PM
Common 56.0%
Operation Blacklight
Unlock and finish the 4th mission of the Campaign on Normal, Hard, or Elite.
5/30/2009
4:31:03 PM
Common 57.4%
Operation Cobalt
Unlock and finish the 3rd mission of the Campaign on Normal, Hard, or Elite.
5/30/2009
3:59:59 PM
Common 63.5%
Operation Adder
Unlock and finish the 2nd mission of the Campaign on Normal, Hard, or Elite.
5/30/2009
3:44:20 PM
Common 67.2%
Operation Ghost Rider
Finish the 1st mission of the Campaign on Normal, Hard, or Elite difficulty setting.
5/30/2009
3:29:37 PM
Common 81.0%
R.I.P. Jordan Shepherd
Defeat Daedalus; complete the single player Campaign.
4/25/2009
10:53:05 AM
Rare 33.8%
I See You
Kill 50 enemies through solid matter with the Auger in the single player Campaign.
4/24/2009
8:17:19 PM
Rare 37.4%
For Close Encounters
Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.
4/24/2009
7:57:30 PM
Rare 22.1%