They are going THROUGH!
In Ascension, kill at least 5 zombies with 1 Gersh Device.
3/11/2011
5:32:57 PM
Very Rare 6.3%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
3/10/2011
6:30:07 PM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
3/1/2011
6:10:50 PM
Rare 39.8%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
2/24/2011
9:34:20 PM
Common 54.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
2/24/2011
9:27:21 PM
Common 57.6%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
2/19/2011
11:52:32 PM
Rare 45.1%
Overachiever
Score 750 points or more on a single kill (Multiplayer Only).
2/16/2011
4:20:34 PM
Rare 11.0%
Fast Learner
Kill your target and escape your pursuer in less than 10 seconds (Multiplayer Only).
2/16/2011
3:28:23 PM
Rare 16.6%
Job skills
During Open Conflict, kill your target and escape (Multiplayer Only).
2/16/2011
3:28:13 PM
Rare 13.8%
Synchronization Established
Complete an entire Session with at least one kill (Multiplayer Only).
2/16/2011
1:12:57 PM
Rare 35.0%