Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
11/15/2009
3:12:24 PM
Rare 15.2%
Professional
Earn all 3 stars in at least 15 different Special Op missions.
11/15/2009
1:02:19 AM
Ultra Rare 3.2%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
11/14/2009
11:39:10 PM
Very Rare 5.6%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
11/14/2009
11:03:33 PM
Rare 17.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/13/2009
11:41:51 PM
Rare 34.5%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
11/13/2009
11:20:59 PM
Very Rare 9.7%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
11/13/2009
8:44:56 AM
Rare 30.0%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
11/11/2009
4:08:06 PM
Rare 12.6%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
11/11/2009
3:22:11 PM
Very Rare 6.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/11/2009
3:00:25 PM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/11/2009
2:44:16 PM
Rare 39.8%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
11/11/2009
2:40:46 PM
Rare 21.2%