Magnificent, Isn't It?
Complete Alien Campaign on Nightmare difficulty setting
4/5/2010
9:53:03 PM
Ultra Rare 1.5%
I Like to Keep This Handy
Kill 2 enemies with one shot with the shotgun
4/1/2010
5:09:46 PM
Very Rare 6.0%
Ain't Got Time to Bleed
Heal or regenerate 30 blocks of health in Survivor
4/1/2010
12:33:13 PM
Very Rare 6.1%
Killer Instinct
Win your first Ranked Match in standard Deathmatch mode
4/1/2010
9:47:24 AM
Very Rare 5.8%
Welcome to The War
Play and complete your first Ranked Match in standard Deathmatch mode
4/1/2010
9:47:10 AM
Rare 10.3%
Persecution Complex
Achieve Persecutor status more than once in any Ranked Match
4/1/2010
9:42:40 AM
Very Rare 5.5%
Very Tough Hombre
Kill 10 enemies in a row without dying in a Ranked Match
4/1/2010
9:41:31 AM
Ultra Rare 3.8%
It Ain't No Man
Complete Predator Campaign on Hard difficulty setting
3/22/2010
6:07:01 PM
Ultra Rare 3.1%