Quick-Draw McDumbass
Choose the wrong answer within the first 3 seconds 10 times.
3/23/2011
3:23:07 AM
Rare 39.8%
Taking it from Behind
Come in from behind to win during the Jack Attack
3/19/2011
4:47:25 AM
Common 66.9%
Button Banger
Get a multiple choice question right in the first 2 seconds
3/19/2011
4:44:00 AM
Common 74.6%
Vehicular Slaughter
Destroy all enemies on vehicles during the prison break.
11/25/2010
7:38:55 AM
Rare 18.5%
Technician
Complete a song with 75% accuracy or greater using any instrument
10/30/2010
3:13:06 AM
Common 57.3%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/12/2009
12:04:15 AM
Rare 33.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/11/2009
8:41:32 PM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/11/2009
12:31:34 AM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/10/2009
9:27:07 PM
Rare 45.1%