Giantslayer - Kill the Heavy within 1 minute
Kill the Blood Meridian heavy in under 1 minute
2/28/2009
12:27:04 AM
Rare 32.3%
Fragmartyr - Kill 2 Helghast whilst taking your own life
Kill 2 Helghast at once and take your own life using a single frag grenade
2/28/2009
12:08:44 AM
Very Rare 5.4%
Specter Recon
Collect 50 pieces of gray tech in the Cooperative campaign.
2/26/2009
4:07:37 AM
Rare 15.6%
Berserker
Use every berserk at least once in online Competitive mode.
2/25/2009
7:46:49 AM
Ultra Rare 1.2%
Point Man
Earn 1 million XP from ranked games in online Competitive mode.
2/25/2009
6:34:04 AM
Ultra Rare 2.1%
Master Spy
Collect all the Intel documents in the single player Campaign.
2/23/2009
10:03:57 PM
Ultra Rare 2.2%
Exotic Weapon Collector
Get 20 kills with each weapon in the game in the single player Campaign.
2/23/2009
3:58:40 PM
Very Rare 6.9%
Spitting Lead
Kill 50 enemies using the Wraith with the force barrier engaged in the single player Campaign.
2/22/2009
11:06:08 PM
Rare 12.3%
Mind Your Surroundings
Get 50 indirect kills using explosive objects in levels in the single player Campaign.
2/22/2009
10:27:50 PM
Ultra Rare 3.9%
Explosives Expert
Get 150 kills with the Carbine 40mm, LAARK, or frag grenade in the single player Campaign.
2/21/2009
9:46:04 PM
Rare 18.7%
For Close Encounters
Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.
2/21/2009
9:30:16 PM
Rare 22.1%
Wrecking Machine
Destroy 40 vehicles in the single player Campaign.
2/21/2009
8:41:49 PM
Very Rare 7.0%
They Go "Boom"
Get 30 kills with the Magnum secondary fire in the single player Campaign.
2/21/2009
6:08:50 PM
Rare 17.4%
Investigative Reporter
Turn over the first set of the Jackal's audio logs to the Journalist
2/7/2009
6:34:58 AM
Very Rare 5.6%
Weapon Specialist
Purchase the manuals and acquire the bandolier for one weapon
2/7/2009
6:28:20 AM
Rare 17.8%
Wanderer
Find all the Safe Houses in Leboa-Sako - the Northern Territory
2/5/2009
1:12:11 AM
Ultra Rare 2.0%
Epic Tier 3 Engineer
Complete the game on the hardest difficulty setting
1/29/2009
5:22:20 AM
Ultra Rare 4.7%
Don't get cocky, kid
Survive the ADS Canon with over 50% Shield strength remaining
1/24/2009
9:03:30 PM
Very Rare 6.9%