No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
5/2/2011
6:12:59 AM
Rare 25.3%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
5/2/2011
5:33:12 AM
Rare 17.0%
Best Friends Forever
Kill 100 EDF with the sledgehammer during the Campaign.
4/5/2011
3:59:15 AM
Rare 27.4%
See Me, Stab Me, Heal Me
Fire a Pack-a-Punched Ballistic Knife at a downed ally to revive them from a distance.
3/14/2011
3:43:08 AM
Ultra Rare 4.5%
Chimp on the barbie
In Ascension, kill a space monkey with a fire trap.
3/13/2011
5:17:07 AM
Ultra Rare 2.8%
They are going THROUGH!
In Ascension, kill at least 5 zombies with 1 Gersh Device.
3/6/2011
6:40:45 AM
Very Rare 6.3%
Russian bar-b-q
Incinerate 10 enemies with the flamethrower attachment in the POW compound.
1/30/2011
2:26:23 AM
Ultra Rare 2.8%