Killing Spree - Kill 5 Helghast in 15 seconds
Kill 5 Helghast in 15 seconds whilst on foot and maintaining at least 85% health
3/9/2009
3:50:58 PM
Rare 39.3%
Elementalslayer - Kill the ArcTrooper within 1 minute 30 seconds
Kill the Tharsis Refinery ArcTrooper in under 1 minute 30 seconds
3/9/2009
3:25:16 PM
Rare 28.2%
Barrel of Death - Kill 3 Helghast using your environment
Kill 3 Helghast at once using the surrounding environment
3/5/2009
3:49:27 PM
Rare 25.3%
Defensive Fighter - Kill 30 Helghast with an emplaced weapon
Kill 30 Helghast using the StA3 fixed gun emplacement
3/4/2009
3:07:04 PM
Rare 45.1%
Blue Ribbon
Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)
2/9/2009
5:08:08 PM
Very Rare 5.2%
Get Your Right Foot Wet
Complete a match in Competitive Co-Op mode. (Online co-op only)
2/8/2009
7:30:47 PM
Rare 16.8%
The Last Stand
Survive the conflict in Okinawa on any difficulty. (Solo only)
2/5/2009
3:06:24 PM
Rare 32.2%
Throw a Six and a Half
On Hardened or Veteran difficulty, complete a level without dying. (Solo only)
2/4/2009
10:43:30 AM
Very Rare 5.6%
Purple Heart
When staring into the face of adversity, show courage and persevere.
1/31/2009
9:07:54 AM
Rare 28.3%
Weapon of Mass Destruction
Radio in a naval bombardment that kills at least 4 Japanese soldiers.
1/31/2009
8:10:33 AM
Rare 32.8%
Snake in the Grass
Take out a Japanese soldier lying in wait in the grass.
1/31/2009
8:04:45 AM
Rare 44.5%
