Mega Frenzy
Awarded for reaching the maximum FRENZY multiplier in a single player game
5/1/2010
8:11:19 PM
Common 66.9%
Malpractice Needs More Practice
Survive the onslaught from the deformed Joker henchman
3/8/2010
3:23:33 AM
Common 87.1%
Leave No Man Behind
Rescue the guards and henchman from the Joker toxin in Decontamination
3/8/2010
3:19:05 AM
Common 84.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/3/2009
3:53:39 AM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/3/2009
3:23:43 AM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/1/2009
4:16:07 AM
Rare 45.1%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
12/1/2009
3:59:32 AM
Rare 21.2%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/28/2009
2:33:50 AM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/28/2009
1:55:44 AM
Common 54.5%
Uncontained Aggression
You or other players on your team must destroy 250 health containers.
10/31/2009
3:49:36 PM
Common 51.6%