Good Form
Play 5 consecutive Online Head to Head Ranked matches without losing
6/27/2010
6:51:59 PM
Rare 12.0%
Experimental
Play 5 consecutive Online Head to Head Ranked matches using a different team
6/25/2010
1:28:00 PM
Rare 10.8%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
6/9/2010
7:46:08 PM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
6/9/2010
7:24:57 PM
Rare 39.8%
"Mr. Bubbles-- No!"
Took down your first Big Daddy in a non-private match.
5/2/2010
8:07:08 AM
Rare 13.6%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
2/21/2010
1:03:41 PM
Rare 45.1%
