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