Killing Spree - Kill 5 Helghast in 15 seconds
Kill 5 Helghast in 15 seconds whilst on foot and maintaining at least 85% health
8/10/2009
1:26:11 AM
Rare 39.3%
Fragmartyr - Kill 2 Helghast whilst taking your own life
Kill 2 Helghast at once and take your own life using a single frag grenade
8/10/2009
1:25:42 AM
Very Rare 5.4%
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
8/10/2009
1:25:27 AM
Rare 12.4%
Giantslayer - Kill the Heavy within 1 minute
Kill the Blood Meridian heavy in under 1 minute
8/10/2009
1:21:17 AM
Rare 32.3%
Bagman
Deliver stamped travel documents to the Underground in exchange for medicine
8/8/2009
4:17:31 AM
Rare 27.8%
Weapon Specialist
Purchase the manuals and acquire the bandolier for one weapon
8/6/2009
12:21:23 PM
Rare 17.8%
The best laid plans
Work with a Buddy to subvert a mission offered by a faction
8/5/2009
3:18:17 AM
Rare 37.0%
You Got The Message
You delivered all 30 cars ordered through text message.
8/4/2009
7:00:40 AM
Ultra Rare 1.2%
Sightseer
You have taken all variations of the helicopter tours of Liberty City.
7/29/2009
7:12:31 AM
Ultra Rare 1.1%
Sum of All Zeros
Down 45 Japanese Zeros in 'Black Cats'. (Solo only)
7/28/2009
2:30:53 AM
Ultra Rare 1.7%
Get Your Left Foot Wet
Complete a match in Campaign Co-Op mode. (Online co-op only)
7/27/2009
4:48:39 PM
Rare 12.6%