Persecution Complex
Achieve Persecutor status more than once in any Ranked Match
3/28/2011
4:53:30 PM
Very Rare 5.5%
One Ugly Mother
Complete Predator Campaign on Nightmare difficulty setting
3/27/2011
11:30:54 PM
Ultra Rare 1.5%
It Ain't No Man
Complete Predator Campaign on Hard difficulty setting
3/27/2011
11:30:43 PM
Ultra Rare 3.1%
Magnificent, Isn't It?
Complete Alien Campaign on Nightmare difficulty setting
3/27/2011
9:06:33 PM
Ultra Rare 1.5%
I Admire its Purity
Complete Alien Campaign on Hard difficulty setting
3/27/2011
7:47:58 PM
Ultra Rare 3.2%