Master Exploder
Complete the Explosive Rifle Single Player Challenge
3/8/2013
1:15:32 PM
Ultra Rare 1.2%
Pro-pain
Defeat ten enemies with propane or acetylene tank explosions
2/23/2013
3:12:05 PM
Very Rare 7.6%
The Best of the Best
Complete the campaign on Hardened or Veteran difficulty.
2/9/2013
2:13:19 AM
Ultra Rare 4.4%
Chimp on the barbie
In Ascension, kill a space monkey with a fire trap.
1/29/2013
8:12:23 PM
Ultra Rare 2.8%
Wet Work
Take back New York Harbor. Complete "Hunter Killer" on any difficulty.
1/27/2013
4:05:11 AM
Common 50.7%
Ice in Your Veins
Complete the "Black Ice" Special Ops mission on Veteran difficulty.
1/19/2013
11:28:20 PM
Ultra Rare 0.3%
Skilled Negotiator
Complete the Special Ops mission "Negotiator" on Veteran difficulty.
1/15/2013
3:08:14 PM
Ultra Rare 0.2%
Up to No Good
Infiltrate the village. Complete "Back on the Grid" on any difficulty.
12/24/2012
7:17:25 PM
Rare 43.6%
Flyswatter
Destroy all helicopters in the "Vertigo" Special Ops mission.
12/20/2012
4:45:31 PM
Ultra Rare 0.1%
