Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
8/31/2010
4:28:07 AM
Common 57.6%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
8/31/2010
4:22:21 AM
Ultra Rare 3.1%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
8/31/2010
4:20:47 AM
Rare 25.3%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
8/31/2010
3:56:33 AM
Common 54.5%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
8/31/2010
3:54:16 AM
Very Rare 5.8%
First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
8/31/2010
3:54:10 AM
Very Rare 7.1%
Professional
Earn all 3 stars in at least 15 different Special Op missions.
8/31/2010
3:46:23 AM
Ultra Rare 3.2%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
8/31/2010
3:46:19 AM
Very Rare 5.6%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
8/31/2010
3:46:10 AM
Very Rare 9.7%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
8/31/2010
3:46:06 AM
Rare 17.0%
