Complete the game on Hardcore Mode.
Unlocked: 23 Feb 2013 16:43:29
Survivalist
40Complete the game in Pure Survival Mode.
Unlocked: 22 Feb 2013 20:46:33
Medic!
10Revive your Co-Op partner 10 times.
Unlocked: 21 Feb 2013 23:43:31
Complete the game in Classic Mode.
Unlocked: 21 Feb 2013 18:01:10
Dissolve 50 enemies with acid.
Unlocked: 13 Feb 2013 17:51:50
Axes High
20Kill 30 enemies using Fodder axes.
Unlocked: 13 Feb 2013 16:50:49
Collect all Weapon Parts.
Unlocked: 13 Feb 2013 16:00:25
The Armorer
25Collect all Circuits.
Unlocked: 13 Feb 2013 16:00:24
The Explorer
25Complete all optional missions.
Unlocked: 13 Feb 2013 16:00:00
Face all of Carver’s demons by completing all Co-Op only optional missions.
Unlocked: 13 Feb 2013 16:00:00
Collect all Artifacts.
Unlocked: 13 Feb 2013 15:47:20
Collect all Logs.
Unlocked: 13 Feb 2013 15:41:24
Save your Co-Op partner from an execution by killing the attacker.
Unlocked: 13 Feb 2013 15:28:53
Architect
10Share a Blueprint with your Co-Op partner.
Unlocked: 13 Feb 2013 14:12:58
Use the RIG to give an item to your Co-Op partner.
Unlocked: 13 Feb 2013 14:08:01
It's always there.
Unlocked: 13 Feb 2013 05:05:22
Kill 5 Cysts in the Biology Building with a single poison gas cloud.
Unlocked: 13 Feb 2013 04:49:05
Complete the Drill Room without taking any damage.
Unlocked: 13 Feb 2013 04:24:46
Collect all Alien Artifacts.
Unlocked: 13 Feb 2013 03:16:32
Dismember 1000 limbs from living enemies.
Unlocked: 13 Feb 2013 02:48:17
Kill 30 enemies using melee strikes or a melee Weapon Part.
Unlocked: 13 Feb 2013 02:36:27
Blast Corps
10Kill 30 enemies with explosion damage.
Unlocked: 13 Feb 2013 02:36:11
Kill 30 enemies using an electrified Ripper blade.
Unlocked: 13 Feb 2013 01:40:32
Reach the pump room of the Waystation without alerting any Feeders.
Unlocked: 13 Feb 2013 01:38:02
Shoot at least 70 targets during the ride to Tau Volantis.
Unlocked: 13 Feb 2013 01:25:27
Shoot the deer head trophy in the Admiral's Quarters.
Unlocked: 12 Feb 2013 23:27:07
Defeat the Moon.
Unlocked: 12 Feb 2013 17:38:44
Complete the game on any difficulty setting.
Unlocked: 12 Feb 2013 17:38:44
Reach the Alien Machine.
Unlocked: 12 Feb 2013 17:06:08
Shootbang
10Kill 30 Soldiers with head shots.
Unlocked: 12 Feb 2013 16:51:23
Kill 10 alien Necromorphs.
Unlocked: 12 Feb 2013 16:01:42
Reassemble Rosetta.
Unlocked: 12 Feb 2013 13:23:13
RIG Master
50Fully upgrade your RIG.
Unlocked: 11 Feb 2013 18:26:34
Slow Mo
10Kill 50 enemies while they are in stasis.
Unlocked: 11 Feb 2013 18:19:47
Successfully deploy Scavenger Bots to 15 Resource Areas.
Unlocked: 11 Feb 2013 17:30:15
Kill the Snowbeast.
Unlocked: 11 Feb 2013 17:04:42
Dismember 500 limbs from living enemies.
Unlocked: 11 Feb 2013 16:23:13
Defeat the Hive Mind.
Unlocked: 09 Feb 2013 19:04:48
Payback
15Kill a Soldier by TK'ing a grenade or rocket back at them.
Unlocked: 09 Feb 2013 00:18:25
Reach Tau Volantis.
Unlocked: 08 Feb 2013 22:15:46
Master Plan
25Create a Blueprint that needs at least 2000 resources worth of parts and Circuits to build.
Unlocked: 08 Feb 2013 21:27:42
Recover the shuttle.
Unlocked: 08 Feb 2013 16:39:32
Full House
25Craft a Weapon with 2 Tools, Tips, and Attachments with all Circuit slots filled.
Unlocked: 08 Feb 2013 16:15:12
EMT
25Craft a Large Med Pack.
Unlocked: 08 Feb 2013 15:49:49
Use quick heal to heal yourself 20 times.
Unlocked: 08 Feb 2013 15:05:51
My Buddy
10Retrieve Resources from a Scavenger Bot at a Bench.
Unlocked: 08 Feb 2013 14:56:21
Strapped
10Craft a Weapon.
Unlocked: 08 Feb 2013 13:19:23
Add a Circuit to a Weapon.
Unlocked: 08 Feb 2013 13:17:43
Survive your first spacewalk.
Unlocked: 08 Feb 2013 13:10:42
Complete the Prologue.
Unlocked: 08 Feb 2013 12:25:34
Awakened: Stasis your Co-Op partner when he is downed to slow his bleed out timer.
Unlocked: 15 Mar 2013 17:46:56
Pure Lunacy
50Complete Dead Space™ 3 Awakened in Pure Survival Mode.
Unlocked: 15 Mar 2013 17:27:30
Awakened: Kill the Unitologist Cult Leader.
Unlocked: 15 Mar 2013 17:18:06
Complete Dead Space™ 3 Awakened.
Unlocked: 15 Mar 2013 15:19:56
Supercharger
20Awakened: Finish charging the reactor in under 90 seconds.
Unlocked: 15 Mar 2013 15:15:18
Awakened: Allow the Unitologist Cult Leader to survive.
Unlocked: 15 Mar 2013 15:12:43
Awakened: Escape from Tau Volantis to the Terra Nova.
Unlocked: 15 Mar 2013 14:34:42
Just the Tip
20Awakened: Craft a weapon using a MK-II Weapon Tip.
Unlocked: 15 Mar 2013 14:11:22