Elementalslayer - Kill the ArcTrooper within 1 minute 30 seconds
Kill the Tharsis Refinery ArcTrooper in under 1 minute 30 seconds
3/14/2009
7:28:06 PM
Rare 28.2%
10 Years Too Early
Win 50 online battles. (ranked match or player match)
3/7/2009
8:59:37 PM
Very Rare 5.4%
The Road to Battle
Play 100 online battles. (ranked match or player match)
3/7/2009
7:27:36 PM
Very Rare 6.3%
Arcade Rat
Clear Arcade Mode with 1 character on Medium or higher difficulty.
3/1/2009
2:53:12 PM
Rare 21.2%
Killing Spree - Kill 5 Helghast in 15 seconds
Kill 5 Helghast in 15 seconds whilst on foot and maintaining at least 85% health
2/27/2009
12:28:27 PM
Rare 39.3%
Barrel of Death - Kill 3 Helghast using your environment
Kill 3 Helghast at once using the surrounding environment
2/27/2009
10:16:21 AM
Rare 25.3%
Bullet Counter - Manually reload 150 times
Manually reload your weapon 150 times
2/26/2009
11:38:43 AM
Rare 33.1%