Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
6/18/2012
3:17:22 AM
Very Rare 5.8%
After The Dust Has Settled
Clear Arcade mode on Medium difficulty or higher.
5/27/2012
1:56:49 AM
Rare 29.9%
A Gun by Any Other Name
Kill an enemy with each weapon type including special weapons.
5/25/2012
1:18:09 AM
Rare 24.8%
Out With the Old
Defeat the motorcycle-riding psychopath. [Story Mode Only]
5/23/2012
4:45:24 AM
Rare 23.6%
Bloody Good Time
Kill 5 enemies with Blood Frenzy in a single campaign game or multiplayer match.
4/9/2012
10:11:17 PM
Common 51.5%