Unforeseen Consequence
You convinced Zeke Sanders to let his hostage go.
8/27/2011
11:10:50 PM
Rare 46.6%
Ghost
You made it through an entire hostile area without so much as a squeak.
8/27/2011
1:48:27 AM
Rare 47.2%
First Takedown
Perform your first Takedown. Civilians don't count, so be nice.
8/27/2011
1:45:11 AM
Common 78.3%
Watch That First Step
Defeat an enemy by destroying the object they stand on.
8/25/2011
5:41:18 PM
Common 82.7%
Piece by Piece
Destroy the arms, head, and back of an KNRB-0 Argus robot.
5/8/2011
10:22:07 PM
Rare 31.9%
Cagefighter - Kill 10 Helghast using Brutal Melee
Killed 10 Helghast using Brutal Melee
4/30/2011
3:51:24 PM
Rare 46.5%
Mopping Up - Kill 40 Helghast foot soldiers
Killed 40 or more Helghast foot soldiers on the beach
4/30/2011
2:09:09 PM
Very Rare 6.5%
Obstacle Building
Complete all test chambers in the Excursion Funnels co-op course
4/29/2011
9:55:27 PM
Rare 15.7%
Let's Go Home - Destroy Stahl's Cruiser
Destroyed Stahl's Cruiser and left the planet on any difficulty
4/28/2011
8:12:07 PM
Rare 37.7%
Bring It Down - Defeat the MAWLR
Defeated the MAWLR defending the Space Elevator
4/28/2011
7:20:59 PM
Rare 39.7%
You Drive - Drive the Mobile Factory
Took over the controls of the Mobile Factory
4/28/2011
6:43:06 PM
Rare 41.9%