Get A Medic
Beat the top score on the "Life Support Room" Challenge
2/12/2011
2:20:14 AM
Ultra Rare 2.3%
Ready For Takeoff
Beat the top score on the "Shuttle Bay 47" Challenge
2/12/2011
1:37:16 AM
Ultra Rare 2.4%
Herbal Remedies
Beat the top score on the "East Grow Chamber" Challenge
2/12/2011
1:16:45 AM
Ultra Rare 2.3%
Colony Full Of Crazy People
Beat the top score on the "Medical Bay" Challenge
2/11/2011
8:52:45 PM
Ultra Rare 2.5%
Laugh It Up Partner
Beat the top score on the "Mess Hall" Challenge
2/11/2011
8:33:06 PM
Ultra Rare 2.4%
Engineer By Trade
Beat the top score on the "Maintenance Bay" Challenge
2/11/2011
8:03:26 PM
Ultra Rare 2.5%
Overtime Sheet
Beat the top score on the "Extraction Site" Challenge
2/11/2011
5:07:13 PM
Ultra Rare 2.6%
Skill - Accuracy
Complete any level with at least 80% Weapon Accuracy
2/11/2011
4:58:51 PM
Very Rare 6.9%
Vacuum Cleaner
Decompress 20 Necromorphs without getting sucked out yourself
2/6/2011
4:12:39 PM
Very Rare 6.9%
Scavenger
Collect all weapons, text logs and audio logs on Chapter 5: "Emergency Care"
2/5/2011
7:42:36 PM
Very Rare 5.1%
You Need Glasses Partner?
Survive the shuttle flight with less than 10% shields intact
2/5/2011
6:48:36 PM
Ultra Rare 4.5%
No Stone Unturned
Collect all weapons, text logs and audio logs on Chapter 3: "Return to the Megavents"
2/5/2011
6:27:07 PM
Ultra Rare 3.6%
Collector's Delight
Collect all weapons, text logs and audio logs on Chapter 1: "Worlds Apart"
2/5/2011
5:02:43 PM
Rare 12.4%
Sharpshooter
Shoot the box hanging from the crane on the surface of Aegis 7
2/5/2011
4:43:56 PM
Ultra Rare 3.4%
Epic Dismemberment
Dismember 2,500 Necromorph Limbs (single player only)
2/1/2011
12:32:15 AM
Rare 13.8%
