Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
4/29/2011
6:43:46 PM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
4/28/2011
11:10:07 PM
Rare 45.1%
Don't Let Up
Score four unanswered goals against the CPU or an online opponent in a ranked match
4/27/2011
8:02:50 PM
Rare 49.3%
Board Play
Pin a player using board play and gain possession of the puck
4/27/2011
5:07:21 PM
Common 79.2%
Survival of the Fittest
Defeat the prison gang leader in Champion Mode
4/25/2011
10:58:20 PM
Common 60.1%
Vehicular Slaughter
Destroy all enemies on vehicles during the prison break.
4/25/2011
6:48:39 PM
Rare 18.5%
Gunslinger
Get kills using a pistol, rifle, submachine gun, and grenade in a mission without dying
2/4/2011
3:18:04 PM
Rare 48.1%
Ain't That a Kick in the Head
Completed Ain't That a Kick in the Head.
2/3/2011
11:00:27 PM
Common 86.8%