Hard Choice
Shoot the helicopter pilot with a Magnum at point-blank range.
1/2/2013
5:37:08 AM
Very Rare 5.8%
Bring the Heat
Take down an enemy from 50 meters away with a headshot using the thermal scope.
12/31/2012
2:05:22 AM
Very Rare 5.7%
Sneaking Around
Get through the aircraft carrier's bridge area without being noticed.
12/30/2012
6:35:11 AM
Ultra Rare 2.9%
