Safari Hunter - Kill each enemy infantry type with a melee attack
Kill one of each enemy infantry type with a melee attack
3/2/2009
9:03:45 PM
Ultra Rare 2.5%
Professional - 3 revolver headshots in a row
Get 3 headshots in a row using the same clip of M4 Revolver ammunition
3/2/2009
2:23:30 AM
Ultra Rare 2.3%
Barrel of Death - Kill 3 Helghast using your environment
Kill 3 Helghast at once using the surrounding environment
3/2/2009
2:15:52 AM
Rare 25.3%
Untouchable
Complete all missions on any difficulty level without dying
3/2/2009
1:33:03 AM
Ultra Rare 1.1%
Iconoclast - Destroy all symbols
Destroy all Helghast symbols within the game
3/2/2009
12:34:46 AM
Ultra Rare 1.3%
Fragmerchant - Kill 5 Helghast using a single grenade
Kill 5 Helghast at once using a single frag grenade
2/28/2009
9:28:47 PM
Very Rare 5.8%
Stick Around - Nail 20 Helghast to the wall
Nail 20 Helghast to a wall using the Boltgun VC-21
2/28/2009
9:22:10 PM
Ultra Rare 3.7%
Master Conductor - Electrocute 3 Helghast
Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun
2/28/2009
8:13:42 PM
Rare 21.9%