Multiplier Madness
Achieve an 8X multiplier during any mix (not in the tutorial).
1/2/2010
12:24:10 AM
Common 82.8%
Special Effects!
Turn the effects dial during every Effects Zone in any mix at any difficulty (not in the tutorial).
1/1/2010
11:59:57 PM
Common 72.5%
I'm Picking Up A Signal…
Obtain a 100% PKE scan on a paranormal creature.
12/25/2009
2:54:00 AM
Common 83.4%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
12/2/2009
2:54:55 AM
Rare 21.2%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
12/2/2009
2:11:04 AM
Very Rare 6.8%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/1/2009
11:57:42 PM
Common 57.6%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/1/2009
11:55:30 PM
Rare 45.1%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/29/2009
4:12:30 AM
Common 54.5%