Untouchable
Complete all missions on any difficulty level without dying
3/9/2009
4:00:58 PM
Ultra Rare 1.1%
Iconoclast - Destroy all symbols
Destroy all Helghast symbols within the game
3/8/2009
10:25:06 PM
Ultra Rare 1.3%
Safari Hunter - Kill each enemy infantry type with a melee attack
Kill one of each enemy infantry type with a melee attack
3/8/2009
5:01:01 PM
Ultra Rare 2.5%
Blade Runner - 75 kills with the knife
Kill 75 Helghast using the knife
3/7/2009
3:25:27 PM
Ultra Rare 4.3%
Spare Parts - Destroy all Leech Pods
Destroy all Leech Pods in The Cruiser
3/7/2009
3:18:04 PM
Very Rare 5.2%
Professional - 3 revolver headshots in a row
Get 3 headshots in a row using the same clip of M4 Revolver ammunition
3/7/2009
3:12:15 PM
Ultra Rare 2.3%
Melonpopper - 15 headshots using the sniper rifle
Get 15 headshots using the VC32 Sniper Rifle
3/7/2009
2:55:34 PM
Rare 11.8%
Giantslayer - Kill the Heavy within 1 minute
Kill the Blood Meridian heavy in under 1 minute
3/7/2009
2:28:45 PM
Rare 32.3%
Stick Around - Nail 20 Helghast to the wall
Nail 20 Helghast to a wall using the Boltgun VC-21
3/7/2009
2:24:17 PM
Ultra Rare 3.7%
Safety First - Shoot off 100 helmets
Shoot off 100 Helghast helmets during battle
3/6/2009
9:15:09 PM
Rare 35.9%
Mechspert - Stomp 10 Helghast
Stomp 10 Helghast with your Exoskeleton in Maelstra Barrens
3/5/2009
10:01:07 PM
Ultra Rare 1.8%
Treadhead - Kill 30 Helghast whilst in the tank
Take 30 Helghast lives whilst using the ISA tank
3/5/2009
9:52:48 PM
Very Rare 7.8%
Demonslayer - Kill Radec within 20 minutes
Kill Radec at Visari Palace within 20 minutes
3/4/2009
10:02:55 PM
Rare 19.6%
Berserker - Kill 25 Helghast with melee attacks
Kill 25 Helghast using melee attacks
3/4/2009
9:10:56 PM
Rare 25.7%
Can Opener - Destroy a Helghast APC
Destroy any Helghast APC during battle
3/3/2009
4:13:11 PM
Rare 29.5%
Run and Gunner - Kill 3 Helghast with one burst of assault rifle fire
Kill 3 Helghast using an M82 or StA52 assault rifle without releasing the trigger
3/3/2009
3:14:24 PM
Rare 12.4%