The Gunslinger
Score a headshot on any enemy using Expert targeting mode.
5/18/2010
10:20:37 PM
Very Rare 6.6%
Professional
Earn all 3 stars in at least 15 different Special Op missions.
4/17/2010
7:45:10 PM
Ultra Rare 3.2%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
4/15/2010
2:27:11 PM
Rare 17.0%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
4/15/2010
1:58:49 PM
Rare 21.2%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
4/15/2010
1:56:01 PM
Very Rare 5.6%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
4/13/2010
11:37:46 PM
Rare 12.6%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
4/13/2010
3:31:17 PM
Very Rare 9.7%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
4/13/2010
2:20:28 PM
Very Rare 5.8%
Turistas
Complete 'Takedown' and 'The Hornet's Nest' on Veteran Difficulty.
4/13/2010
2:20:24 PM
Ultra Rare 4.7%
Off the Grid
Complete 'Just Like Old Times' and 'Endgame' on Veteran Difficulty.
4/12/2010
3:29:15 PM
Ultra Rare 3.7%