Complete the game on Hardcore Mode.
Unlocked: 14 Feb 2013 17:42:22
Complete the game in Classic Mode.
Unlocked: 12 Feb 2013 19:00:41
Survivalist
40Complete the game in Pure Survival Mode.
Unlocked: 12 Feb 2013 00:56:07
Axes High
20Kill 30 enemies using Fodder axes.
Unlocked: 10 Feb 2013 23:00:42
Medic!
10Revive your Co-Op partner 10 times.
Unlocked: 10 Feb 2013 22:35:27
Collect all Weapon Parts.
Unlocked: 10 Feb 2013 18:27:11
The Armorer
25Collect all Circuits.
Unlocked: 10 Feb 2013 18:27:11
The Explorer
25Complete all optional missions.
Unlocked: 10 Feb 2013 18:26:47
Face all of Carver’s demons by completing all Co-Op only optional missions.
Unlocked: 10 Feb 2013 18:26:47
Collect all Artifacts.
Unlocked: 10 Feb 2013 18:18:27
Collect all Logs.
Unlocked: 10 Feb 2013 18:14:52
Save your Co-Op partner from an execution by killing the attacker.
Unlocked: 10 Feb 2013 17:57:07
Architect
10Share a Blueprint with your Co-Op partner.
Unlocked: 10 Feb 2013 17:49:27
Use the RIG to give an item to your Co-Op partner.
Unlocked: 10 Feb 2013 17:47:07
Dismember 1000 limbs from living enemies.
Unlocked: 10 Feb 2013 17:26:41
Collect all Alien Artifacts.
Unlocked: 10 Feb 2013 17:12:31
Defeat the Moon.
Unlocked: 10 Feb 2013 14:39:41
Complete the game on any difficulty setting.
Unlocked: 10 Feb 2013 14:39:41
Reach the Alien Machine.
Unlocked: 10 Feb 2013 13:59:51
Kill 10 alien Necromorphs.
Unlocked: 10 Feb 2013 13:10:36
Reassemble Rosetta.
Unlocked: 10 Feb 2013 01:21:06
Shootbang
10Kill 30 Soldiers with head shots.
Unlocked: 10 Feb 2013 01:13:56
Dismember 500 limbs from living enemies.
Unlocked: 10 Feb 2013 00:13:06
RIG Master
50Fully upgrade your RIG.
Unlocked: 10 Feb 2013 00:07:06
It's always there.
Unlocked: 09 Feb 2013 23:44:30
Dissolve 50 enemies with acid.
Unlocked: 09 Feb 2013 23:32:51
Kill 30 enemies using an electrified Ripper blade.
Unlocked: 09 Feb 2013 23:27:06
Kill 5 Cysts in the Biology Building with a single poison gas cloud.
Unlocked: 09 Feb 2013 23:25:00
Kill the Snowbeast.
Unlocked: 09 Feb 2013 22:49:30
Defeat the Hive Mind.
Unlocked: 09 Feb 2013 20:57:46
Successfully deploy Scavenger Bots to 15 Resource Areas.
Unlocked: 09 Feb 2013 20:40:15
Blast Corps
10Kill 30 enemies with explosion damage.
Unlocked: 09 Feb 2013 20:34:50
Complete the Drill Room without taking any damage.
Unlocked: 09 Feb 2013 20:04:30
Payback
15Kill a Soldier by TK'ing a grenade or rocket back at them.
Unlocked: 09 Feb 2013 17:37:37
Full House
25Craft a Weapon with 2 Tools, Tips, and Attachments with all Circuit slots filled.
Unlocked: 09 Feb 2013 17:26:35
Reach the pump room of the Waystation without alerting any Feeders.
Unlocked: 09 Feb 2013 14:14:52
Kill 30 enemies using melee strikes or a melee Weapon Part.
Unlocked: 09 Feb 2013 13:54:55
Slow Mo
10Kill 50 enemies while they are in stasis.
Unlocked: 09 Feb 2013 13:38:40
Reach Tau Volantis.
Unlocked: 09 Feb 2013 12:52:58
Shoot at least 70 targets during the ride to Tau Volantis.
Unlocked: 09 Feb 2013 12:49:34
Recover the shuttle.
Unlocked: 09 Feb 2013 11:54:09
EMT
25Craft a Large Med Pack.
Unlocked: 09 Feb 2013 00:27:54
Master Plan
25Create a Blueprint that needs at least 2000 resources worth of parts and Circuits to build.
Unlocked: 09 Feb 2013 00:20:15
My Buddy
10Retrieve Resources from a Scavenger Bot at a Bench.
Unlocked: 09 Feb 2013 00:18:44
Use quick heal to heal yourself 20 times.
Unlocked: 09 Feb 2013 00:08:24
Shoot the deer head trophy in the Admiral's Quarters.
Unlocked: 08 Feb 2013 23:32:54
Add a Circuit to a Weapon.
Unlocked: 08 Feb 2013 22:09:49
Strapped
10Craft a Weapon.
Unlocked: 08 Feb 2013 22:08:24
Survive your first spacewalk.
Unlocked: 08 Feb 2013 22:00:19
Complete the Prologue.
Unlocked: 08 Feb 2013 19:14:57
Pure Lunacy
50Complete Dead Space™ 3 Awakened in Pure Survival Mode.
Unlocked: 12 Mar 2013 14:23:49
Complete Dead Space™ 3 Awakened.
Unlocked: 12 Mar 2013 14:23:47
Supercharger
20Awakened: Finish charging the reactor in under 90 seconds.
Unlocked: 12 Mar 2013 14:19:36
Awakened: Allow the Unitologist Cult Leader to survive.
Unlocked: 12 Mar 2013 14:09:32
Awakened: Kill the Unitologist Cult Leader.
Unlocked: 12 Mar 2013 14:04:18
Awakened: Escape from Tau Volantis to the Terra Nova.
Unlocked: 12 Mar 2013 13:11:01
Awakened: Stasis your Co-Op partner when he is downed to slow his bleed out timer.
Unlocked: 12 Mar 2013 12:41:25
Just the Tip
20Awakened: Craft a weapon using a MK-II Weapon Tip.
Unlocked: 12 Mar 2013 12:37:45