Human Stopwatch
Complete three consecutive laps with times within 0.2 seconds of the Best Lap Time.
12/15/2010
3:25:01 AM
Rare 13.9%
Vehicular Slaughter
Destroy all enemies on vehicles during the prison break.
11/25/2010
7:56:46 AM
Rare 18.5%
Be The Ball
Achieve a 100% Conversion rate in a match with a minimum of five attempts
10/24/2010
6:31:21 PM
Rare 39.6%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
10/15/2010
3:26:30 AM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
10/15/2010
2:12:02 AM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
10/15/2010
2:10:22 AM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
10/3/2010
11:40:46 PM
Common 57.6%