Elementalslayer - Kill the ArcTrooper within 1 minute 30 seconds
Kill the Tharsis Refinery ArcTrooper in under 1 minute 30 seconds
10/25/2009
6:28:17 PM
Rare 28.2%
Melonpopper - 15 headshots using the sniper rifle
Get 15 headshots using the VC32 Sniper Rifle
10/25/2009
1:25:59 PM
Rare 11.8%
Safety First - Shoot off 100 helmets
Shoot off 100 Helghast helmets during battle
10/25/2009
1:25:29 PM
Rare 35.9%
Giantslayer - Kill the Heavy within 1 minute
Kill the Blood Meridian heavy in under 1 minute
10/25/2009
11:21:49 AM
Rare 32.3%
There is no I in Squad
(Online) Have 20 Squad members spawn on you without dying in a single round
3/23/2009
11:10:57 PM
Ultra Rare 1.3%
