Multiplier Madness
Achieve an 8X multiplier during any mix (not in the tutorial).
3/6/2010
7:15:54 PM
Common 82.8%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
1/15/2010
3:36:35 PM
Rare 30.0%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
1/15/2010
3:25:44 PM
Rare 33.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
1/8/2010
9:46:58 PM
Rare 34.5%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
1/6/2010
10:37:37 PM
Rare 15.2%