Perfectionist
Reach 75% completion in the normal mode or mercenary mode.
7/18/2009
2:38:16 PM
Ultra Rare 3.0%
High Roller
Complete the "Iron Clad" Special Ops mission on Veteran difficulty.
7/16/2009
10:14:21 PM
Ultra Rare 0.1%
Nemesis Completionist
Complete every challenge and the final Ancestor encounter in Regular or Hardcore difficulty.
7/16/2009
4:20:50 PM
Ultra Rare 0.3%
Kill Box
Kill 20 enemies with the Chopper Gunner in a single run in "Return to Sender."
7/16/2009
7:25:25 AM
Very Rare 9.4%
Piñata Party
Kill 5 enemies with the melee attack while they're suspended with the grappling hook.
7/4/2009
3:48:22 PM
Ultra Rare 4.9%
Loud enough for you?
Kill 10 enemies or drones while affected by a sonic blast.
7/4/2009
11:54:37 AM
Ultra Rare 2.8%
Party Animal
Win 10 multiplayer games while playing in Party Games playlists.
7/1/2009
4:40:59 AM
Rare 17.7%
Well, well, well
Hide a body in each of the wells in Gaberoun (Mission 2)
6/19/2009
4:41:32 AM
Ultra Rare 1.5%
The Belly of the Beast
Reach the cargo area in Mayday in Regular or Hardcore difficulty.
5/8/2009
11:48:41 AM
Ultra Rare 2.3%
Fully Armed and Operational
In Moon, acquire 3 pack-a-punched weapons at the same time.
5/7/2009
7:18:20 AM
Ultra Rare 0.7%
Legendary Agent
Bonus for completing the game on Hardcore difficulty.
4/6/2009
7:54:36 AM
Ultra Rare 1.7%
