Awakened: Stasis your Co-Op partner when he is downed to slow his bleed out timer.
Complete Dead Space 3 Awakened in Pure Survival Mode.
Awakened: Kill the Unitologist Cult Leader.
Complete Dead Space 3 Awakened.
Awakened: Finish charging the reactor in under 90 seconds.
Awakened: Allow the Unitologist Cult Leader to survive.
Awakened: Escape from Tau Volantis to the Terra Nova.
Awakened: Craft a weapon using a MK-II Weapon Tip.
Kill 30 enemies using Fodder axes.
Kill 30 enemies with explosion damage.
Complete the Drill Room without taking any damage.
Kill 30 enemies using an electrified Ripper blade.
Complete the game in Pure Survival Mode.
Revive your Co-Op partner 10 times.
Complete all optional missions.
Face all of Carver's demons by completing all Co-Op only optional missions.
Collect all Circuits.
Collect all Weapon Parts.
Collect all Artifacts.
Collect all Logs.
Share a Blueprint with your Co-Op partner.
Use the RIG to give an item to your Co-Op partner.
Save your Co-Op partner from an execution by killing the attacker.
Complete the game on Hardcore Mode.
Shoot at least 70 targets during the ride to Tau Volantis.
Collect all Alien Artifacts.
Complete the game in Classic Mode.
Kill 5 Cysts in the Biology Building with a single poison gas cloud.
Dismember 1000 limbs from living enemies.
Reach the pump room of the Waystation without alerting any Feeders.
Shoot the deer head trophy in the Admiral's Quarters.
Complete the game on any difficulty setting.
Defeat the Moon.
Reach the Alien Machine.
Kill 10 alien Necromorphs.
Reassemble Rosetta.
Dissolve 50 enemies with acid.
Find Peng.
Kill 50 enemies while they are in stasis.
Fully upgrade your RIG.
Dismember 500 limbs from living enemies.
Kill 30 Soldiers with head shots.
Kill the Snowbeast.
Defeat the Hive Mind.
Successfully deploy Scavenger Bots to 15 Resource Areas.
Reach Tau Volantis.
Recover the shuttle.
Craft a Weapon with 2 Tools, Tips, and Attachments with all Circuit slots filled.
Use quick heal to heal yourself 20 times.
Kill 30 enemies using melee strikes or a melee Weapon Part.
Retrieve Resources from a Scavenger Bot at a Bench.
Create a Blueprint that needs at least 2000 resources worth of parts and Circuits to build.
Craft a Large Med Pack.
Craft a Weapon.
Add a Circuit to a Weapon.
Survive your first spacewalk.
Complete the Prologue.
Kill a Soldier by TK'ing a grenade or rocket back at them.