Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/25/2009
7:27:37 AM
Rare 34.5%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/25/2009
6:08:27 AM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/25/2009
5:56:10 AM
Rare 39.8%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/25/2009
2:45:30 AM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
11/25/2009
2:40:43 AM
Common 54.5%
Killing Spree - Kill 5 Helghast in 15 seconds
Kill 5 Helghast in 15 seconds whilst on foot and maintaining at least 85% health
5/19/2009
6:11:11 AM
Rare 39.3%
Elementalslayer - Kill the ArcTrooper within 1 minute 30 seconds
Kill the Tharsis Refinery ArcTrooper in under 1 minute 30 seconds
5/19/2009
5:48:25 AM
Rare 28.2%
Safety First - Shoot off 100 helmets
Shoot off 100 Helghast helmets during battle
5/18/2009
7:11:23 AM
Rare 35.9%
Bullet Counter - Manually reload 150 times
Manually reload your weapon 150 times
5/18/2009
6:45:19 AM
Rare 33.1%
