Complete the game in Pure Survival Mode.

Unlocked: 14 Feb 2013 03:23 am

It's always there.

Unlocked: 12 Feb 2013 10:59 pm

Complete the Drill Room without taking any damage.

Unlocked: 12 Feb 2013 10:36 pm

Revive your Co-Op partner 10 times.

Unlocked: 12 Feb 2013 05:03 am

Collect all Artifacts.

Unlocked: 12 Feb 2013 04:51 am

Collect all Alien Artifacts.

Unlocked: 12 Feb 2013 04:51 am

Collect all Circuits.

Unlocked: 12 Feb 2013 04:42 am

Collect all Weapon Parts.

Unlocked: 12 Feb 2013 04:35 am

Collect all Logs.

Unlocked: 12 Feb 2013 04:34 am

Complete all optional missions.

Unlocked: 12 Feb 2013 03:55 am

Kill 5 Cysts in the Biology Building with a single poison gas cloud.

Unlocked: 12 Feb 2013 03:16 am

Face all of Carver’s demons by completing all Co-Op only optional missions.

Unlocked: 12 Feb 2013 01:18 am

Dissolve 50 enemies with acid.

Unlocked: 12 Feb 2013 12:06 am

Kill 30 enemies using an electrified Ripper blade.

Unlocked: 11 Feb 2013 11:56 pm

Kill 30 enemies using Fodder axes.

Unlocked: 11 Feb 2013 11:41 pm

Complete the game in Classic Mode.

Unlocked: 11 Feb 2013 11:00 pm

Kill 30 enemies using melee strikes or a melee Weapon Part.

Unlocked: 11 Feb 2013 08:19 pm

Kill a Soldier by TK'ing a grenade or rocket back at them.

Unlocked: 11 Feb 2013 06:50 pm

Kill 50 enemies while they are in stasis.

Unlocked: 11 Feb 2013 06:18 pm

Reach the pump room of the Waystation without alerting any Feeders.

Unlocked: 11 Feb 2013 06:08 pm

Shoot the deer head trophy in the Admiral's Quarters.

Unlocked: 11 Feb 2013 04:42 pm

Kill 30 Soldiers with head shots.

Unlocked: 11 Feb 2013 05:32 am

Dismember 1000 limbs from living enemies.

Unlocked: 11 Feb 2013 03:28 am

Dismember 500 limbs from living enemies.

Unlocked: 11 Feb 2013 03:13 am

Complete the game on Hardcore Mode.

Unlocked: 11 Feb 2013 02:20 am

Complete the game on any difficulty setting.

Unlocked: 10 Feb 2013 04:42 am

Defeat the Moon.

Unlocked: 10 Feb 2013 04:42 am

Reach the Alien Machine.

Unlocked: 10 Feb 2013 04:18 am

Kill 10 alien Necromorphs.

Unlocked: 10 Feb 2013 04:09 am

Reassemble Rosetta.

Unlocked: 10 Feb 2013 02:26 am

Kill 30 enemies with explosion damage.

Unlocked: 10 Feb 2013 01:50 am

Fully upgrade your RIG.

Unlocked: 10 Feb 2013 01:35 am

Craft a Large Med Pack.

Unlocked: 10 Feb 2013 12:47 am

Kill the Snowbeast.

Unlocked: 10 Feb 2013 12:33 am

Defeat the Hive Mind.

Unlocked: 9 Feb 2013 04:56 am

Save your Co-Op partner from an execution by killing the attacker.

Unlocked: 9 Feb 2013 04:41 am

Successfully deploy Scavenger Bots to 15 Resource Areas.

Unlocked: 9 Feb 2013 04:12 am

Reach Tau Volantis.

Unlocked: 9 Feb 2013 12:10 am

Shoot at least 70 targets during the ride to Tau Volantis.

Unlocked: 9 Feb 2013 12:07 am

Recover the shuttle.

Unlocked: 8 Feb 2013 05:23 am

Craft a Weapon with 2 Tools, Tips, and Attachments with all Circuit slots filled.

Unlocked: 8 Feb 2013 04:40 am

Share a Blueprint with your Co-Op partner.

Unlocked: 8 Feb 2013 04:34 am

Create a Blueprint that needs at least 2000 resources worth of parts and Circuits to build.

Unlocked: 8 Feb 2013 04:33 am

Retrieve Resources from a Scavenger Bot at a Bench.

Unlocked: 8 Feb 2013 03:47 am

Use quick heal to heal yourself 20 times.

Unlocked: 8 Feb 2013 03:10 am

Add a Circuit to a Weapon.

Unlocked: 8 Feb 2013 01:44 am

Craft a Weapon.

Unlocked: 8 Feb 2013 01:40 am

Use the RIG to give an item to your Co-Op partner.

Unlocked: 8 Feb 2013 01:36 am

Survive your first spacewalk.

Unlocked: 8 Feb 2013 01:33 am

Complete the Prologue.

Unlocked: 8 Feb 2013 12:32 am

Awakened: Stasis your Co-Op partner when he is downed to slow his bleed out timer.

Unlocked: 13 Mar 2013 01:49 am

Complete Dead Space™ 3 Awakened in Pure Survival Mode.

Unlocked: 13 Mar 2013 01:44 am

Complete Dead Space™ 3 Awakened.

Unlocked: 13 Mar 2013 01:44 am

Awakened: Finish charging the reactor in under 90 seconds.

Unlocked: 13 Mar 2013 01:40 am

Awakened: Allow the Unitologist Cult Leader to survive.

Unlocked: 13 Mar 2013 01:38 am

Awakened: Kill the Unitologist Cult Leader.

Unlocked: 13 Mar 2013 01:35 am

Awakened: Escape from Tau Volantis to the Terra Nova.

Unlocked: 13 Mar 2013 01:13 am

Awakened: Craft a weapon using a MK-II Weapon Tip.

Unlocked: 13 Mar 2013 12:56 am