Arcade Rat
Clear Arcade Mode with 1 character on Medium or higher difficulty.
2/21/2009
3:13:38 PM
Rare 21.2%
You Gotta Shoot 'Em in the Head
Completed "You Gotta Shoot 'Em in the Head"
1/18/2009
8:25:31 PM
Rare 13.6%
R.I.P. Jordan Shepherd
Defeat Daedalus; complete the single player Campaign.
12/28/2008
5:49:26 PM
Rare 33.8%
Explosives Expert
Get 150 kills with the Carbine 40mm, LAARK, or frag grenade in the single player Campaign.
12/28/2008
4:41:54 PM
Rare 18.7%
Nowhere to Hide
Tag and kill 30 enemies with the Bullseye secondary fire in the single player Campaign.
12/27/2008
5:53:53 PM
Rare 15.4%
The Bigger They Are
Defeat the Leviathan in the single player Campaign.
12/27/2008
5:27:39 PM
Rare 39.8%
They Go "Boom"
Get 30 kills with the Magnum secondary fire in the single player Campaign.
12/27/2008
5:15:11 PM
Rare 17.4%
Sharpshooter
Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.
12/26/2008
9:35:39 PM
Rare 31.1%
For Close Encounters
Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.
12/23/2008
8:11:28 PM
Rare 22.1%