- Aren't You Thankful?
Complete the game on Hardcore Mode.
20 March 2013 - 8 guides
- Survivalist
Complete the game in Pure Survival Mode.
19 March 2013 - 5 guides
- Space Ace
Shoot at least 70 targets during the ride to Tau Volantis.
18 March 2013 - 3 guides
- Gun Collector
Collect all Weapon Parts.
17 March 2013 - 3 guides
- The Armorer
Collect all Circuits.
17 March 2013 - 3 guides
- The Explorer
Complete all optional missions.
17 March 2013 - 2 guides
- Ghosts of the Past
Face all of Carver’s demons by completing all Co-Op only optional missions.
17 March 2013 - 2 guides
- The Professor
Collect all Artifacts.
- The Librarian
Collect all Logs.
17 March 2013 - 3 guides
- Medic!
Revive your Co-Op partner 10 times.
17 March 2013 - 5 guides
- Architect
Share a Blueprint with your Co-Op partner.
17 March 2013 - 2 guides
- From the Jaws
Save your Co-Op partner from an execution by killing the attacker.
17 March 2013 - 3 guides
- Share and Share Alike
Use the RIG to give an item to your Co-Op partner.
- Epic Tier 4 Engineer
Complete the game in Classic Mode.
16 March 2013 - 3 guides
- Shoot for the Moon
Defeat the Moon.
11 March 2013 - 2 guides
- Get On My Level
Complete the game on any difficulty setting.
- Aliens
Collect all Alien Artifacts.
11 March 2013 - 2 guides
- Infernal Machine
Reach the Alien Machine.
- And Then We Doubled It!
Dismember 1000 limbs from living enemies.
11 March 2013 - 3 guides
- Close Encounter
Kill 10 alien Necromorphs.
11 March 2013 - 2 guides
- Together as One
Reassemble Rosetta.
- Axes High
Kill 30 enemies using Fodder axes.
10 March 2013 - 5 guides
- RIG Master
Fully upgrade your RIG.
10 March 2013 - 4 guides
- Metal Detector
Successfully deploy Scavenger Bots to 15 Resource Areas.
10 March 2013 - 4 guides
- There's Always Peng!
Find Peng.
10 March 2013 - 4 guides
- Dropping Acid
Dissolve 50 enemies with acid.
10 March 2013 - 6 guides
- Weedkiller
Kill 5 Cysts in the Biology Building with a single poison gas cloud.
10 March 2013 - 5 guides
- Hydra
Kill the Snowbeast.
10 March 2013 - 2 guides
- Intestinal Fortitude
Defeat the Hive Mind.
10 March 2013 - 3 guides
- Slow Mo
Kill 50 enemies while they are in stasis.
- Blast Corps
Kill 30 enemies with explosion damage.
10 March 2013 - 5 guides
- Full House
Craft a Weapon with 2 Tools, Tips, and Attachments with all Circuit slots filled.
10 March 2013 - 2 guides
- Go for the Limbs!
Dismember 500 limbs from living enemies.
- Electric Lawnmower
Kill 30 enemies using an electrified Ripper blade.
10 March 2013 - 5 guides
- Drill Sergeant
Complete the Drill Room without taking any damage.
09 March 2013 - 14 guides
- Shootbang
Kill 30 Soldiers with head shots.
- Payback
Kill a Soldier by TK'ing a grenade or rocket back at them.
09 March 2013 - 4 guides
- Hungry
Reach the pump room of the Waystation without alerting any Feeders.
07 March 2013 - 4 guides
- Snow Crash
Reach Tau Volantis.
- Critical Mass
Recover the shuttle.
- Empty Chamber
Kill 30 enemies using melee strikes or a melee Weapon Part.
05 March 2013 - 2 guides
- My Buddy
Retrieve Resources from a Scavenger Bot at a Bench.
- EMT
Craft a Large Med Pack.
05 March 2013 - 2 guides
- Master Plan
Create a Blueprint that needs at least 2000 resources worth of parts and Circuits to build.
05 March 2013 - 2 guides
- Overpowered Healing
Use quick heal to heal yourself 20 times.
- Strapped
Craft a Weapon.
- Under a Buck
Shoot the deer head trophy in the Admiral's Quarters.
04 March 2013 - 4 guides
- Circuit's Edge
Add a Circuit to a Weapon.
- Space Odyssey
Survive your first spacewalk.
- Stranger in a Strange Land
Complete the Prologue.