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