Complete the game on Hardcore Mode.
Unlocked: 20 Feb 2013 17:22:10
Survivalist
40Complete the game in Pure Survival Mode.
Unlocked: 18 Feb 2013 13:22:06
Complete the game in Classic Mode.
Unlocked: 15 Feb 2013 16:36:46
Dismember 1000 limbs from living enemies.
Unlocked: 15 Feb 2013 11:33:02
Axes High
20Kill 30 enemies using Fodder axes.
Unlocked: 13 Feb 2013 12:06:11
Complete the Drill Room without taking any damage.
Unlocked: 10 Feb 2013 22:31:57
Collect all Weapon Parts.
Unlocked: 10 Feb 2013 19:48:25
Complete the game on any difficulty setting.
Unlocked: 10 Feb 2013 18:17:35
Defeat the Moon.
Unlocked: 10 Feb 2013 18:17:34
Collect all Alien Artifacts.
Unlocked: 10 Feb 2013 17:58:08
Collect all Artifacts.
Unlocked: 10 Feb 2013 17:58:08
Collect all Logs.
Unlocked: 10 Feb 2013 17:49:14
Reach the Alien Machine.
Unlocked: 10 Feb 2013 17:49:12
The Armorer
25Collect all Circuits.
Unlocked: 10 Feb 2013 17:34:58
The Explorer
25Complete all optional missions.
Unlocked: 10 Feb 2013 17:07:25
Kill 10 alien Necromorphs.
Unlocked: 10 Feb 2013 17:00:51
Reassemble Rosetta.
Unlocked: 10 Feb 2013 16:10:30
Face all of Carver’s demons by completing all Co-Op only optional missions.
Unlocked: 10 Feb 2013 16:02:46
Dismember 500 limbs from living enemies.
Unlocked: 10 Feb 2013 15:57:43
It's always there.
Unlocked: 10 Feb 2013 14:31:16
Kill 5 Cysts in the Biology Building with a single poison gas cloud.
Unlocked: 10 Feb 2013 14:14:55
Kill the Snowbeast.
Unlocked: 10 Feb 2013 13:49:02
Successfully deploy Scavenger Bots to 15 Resource Areas.
Unlocked: 10 Feb 2013 11:54:34
Defeat the Hive Mind.
Unlocked: 10 Feb 2013 02:07:36
Dissolve 50 enemies with acid.
Unlocked: 10 Feb 2013 01:32:37
Shootbang
10Kill 30 Soldiers with head shots.
Unlocked: 10 Feb 2013 01:32:13
Kill 30 enemies using an electrified Ripper blade.
Unlocked: 10 Feb 2013 00:26:11
Blast Corps
10Kill 30 enemies with explosion damage.
Unlocked: 09 Feb 2013 23:11:21
Payback
15Kill a Soldier by TK'ing a grenade or rocket back at them.
Unlocked: 09 Feb 2013 22:51:07
RIG Master
50Fully upgrade your RIG.
Unlocked: 09 Feb 2013 20:39:16
Reach the pump room of the Waystation without alerting any Feeders.
Unlocked: 09 Feb 2013 18:24:20
Full House
25Craft a Weapon with 2 Tools, Tips, and Attachments with all Circuit slots filled.
Unlocked: 09 Feb 2013 17:07:42
Reach Tau Volantis.
Unlocked: 09 Feb 2013 16:30:36
Shoot at least 70 targets during the ride to Tau Volantis.
Unlocked: 09 Feb 2013 16:26:36
Recover the shuttle.
Unlocked: 09 Feb 2013 15:17:31
Slow Mo
10Kill 50 enemies while they are in stasis.
Unlocked: 09 Feb 2013 14:09:14
Kill 30 enemies using melee strikes or a melee Weapon Part.
Unlocked: 09 Feb 2013 13:59:13
My Buddy
10Retrieve Resources from a Scavenger Bot at a Bench.
Unlocked: 09 Feb 2013 13:26:46
Master Plan
25Create a Blueprint that needs at least 2000 resources worth of parts and Circuits to build.
Unlocked: 09 Feb 2013 13:25:07
Use quick heal to heal yourself 20 times.
Unlocked: 08 Feb 2013 23:48:21
EMT
25Craft a Large Med Pack.
Unlocked: 08 Feb 2013 23:19:39
Medic!
10Revive your Co-Op partner 10 times.
Unlocked: 08 Feb 2013 23:18:53
Save your Co-Op partner from an execution by killing the attacker.
Unlocked: 08 Feb 2013 23:08:06
Shoot the deer head trophy in the Admiral's Quarters.
Unlocked: 08 Feb 2013 22:15:30
Architect
10Share a Blueprint with your Co-Op partner.
Unlocked: 07 Feb 2013 22:38:07
Strapped
10Craft a Weapon.
Unlocked: 07 Feb 2013 22:35:40
Add a Circuit to a Weapon.
Unlocked: 07 Feb 2013 22:35:40
Survive your first spacewalk.
Unlocked: 07 Feb 2013 22:27:32
Complete the Prologue.
Unlocked: 07 Feb 2013 21:04:08
Use the RIG to give an item to your Co-Op partner.
Unlocked: 07 Feb 2013 20:55:53
Pure Lunacy
50Complete Dead Space™ 3 Awakened in Pure Survival Mode.
Unlocked: 12 Mar 2013 21:59:40
Complete Dead Space™ 3 Awakened.
Unlocked: 12 Mar 2013 17:39:03
Supercharger
20Awakened: Finish charging the reactor in under 90 seconds.
Unlocked: 12 Mar 2013 17:34:48
Awakened: Allow the Unitologist Cult Leader to survive.
Unlocked: 12 Mar 2013 17:21:48
Awakened: Kill the Unitologist Cult Leader.
Unlocked: 12 Mar 2013 17:19:03
Awakened: Escape from Tau Volantis to the Terra Nova.
Unlocked: 12 Mar 2013 13:09:06
Awakened: Stasis your Co-Op partner when he is downed to slow his bleed out timer.
Unlocked: 12 Mar 2013 12:53:06
Just the Tip
20Awakened: Craft a weapon using a MK-II Weapon Tip.
Unlocked: 12 Mar 2013 12:49:52