Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
2/5/2010
5:25:28 AM
Rare 15.2%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
2/5/2010
5:22:21 AM
Rare 34.5%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
1/13/2010
5:17:05 AM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
1/13/2010
3:21:03 AM
Rare 39.8%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
1/12/2010
11:42:54 PM
Rare 30.0%
The Gift of Music
Unlock a bonus mix on any set list (where available).
12/25/2009
3:49:22 PM
Rare 44.3%
Special Effects!
Turn the effects dial during every Effects Zone in any mix at any difficulty (not in the tutorial).
12/25/2009
1:54:51 PM
Common 72.5%
REEEWIINNNNDD!!!
Perform 4 rewinds without missing any icons in any mix on any difficulty.
12/25/2009
2:22:58 AM
Rare 38.0%
Multiplier Madness
Achieve an 8X multiplier during any mix (not in the tutorial).
12/25/2009
2:13:26 AM
Common 82.8%
