Special Effects!
Turn the effects dial during every Effects Zone in any mix at any difficulty (not in the tutorial).
10/25/2010
11:55:26 AM
Common 72.5%
Multiplier Madness
Achieve an 8X multiplier during any mix (not in the tutorial).
10/25/2010
11:54:04 AM
Common 82.8%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
10/24/2010
4:16:43 PM
Rare 17.0%
The Destroyer Has Fallen
Defeat the Destroyer of Worlds in Scenario Campaign Mode.
6/20/2010
12:01:18 AM
Rare 15.6%
It's All Coming Back to Me
Recover your memory in Scenario Campaign Mode.
3/5/2010
9:59:50 AM
Rare 19.9%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
12/6/2009
1:58:26 PM
Rare 12.6%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
12/6/2009
2:07:06 AM
Rare 30.0%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
12/5/2009
5:04:36 PM
Very Rare 8.1%