Full list of all 58 Dead Space 3 achievements worth 1,250 gamerscore. It takes around 50-60 hours to unlock all of the achievements in the base game.
The base game contains 50 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 8 achievements worth 250 Gamerscore.
Complete the game on Hardcore Mode.
Complete the game in Pure Survival Mode.
Complete the game in Classic Mode.
Collect all Weapon Parts.
Create a Blueprint that needs at least 2000 resources worth of parts and Circuits to build.
Kill 30 enemies using Fodder axes.
Dismember 1000 limbs from living enemies.
Collect all Circuits.
Collect all Artifacts.
Dissolve 50 enemies with acid.
Find Peng.
Kill 5 Cysts in the Biology Building with a single poison gas cloud.
Complete the Drill Room without taking any damage.
Shoot at least 70 targets during the ride to Tau Volantis.
Share a Blueprint with your Co-Op partner.
Use the RIG to give an item to your Co-Op partner.
Reach the pump room of the Waystation without alerting any Feeders.
Kill 30 enemies using an electrified Ripper blade.
Face all of Carver’s demons by completing all Co-Op only optional missions.
Complete all optional missions.
Collect all Logs.
Revive your Co-Op partner 10 times.
Save your Co-Op partner from an execution by killing the attacker.
Defeat the Moon.
Complete the game on any difficulty setting.
Collect all Alien Artifacts.
Reach the Alien Machine.
Fully upgrade your RIG.
Kill 10 alien Necromorphs.
Craft a Weapon with 2 Tools, Tips, and Attachments with all Circuit slots filled.
Reassemble Rosetta.
Kill the Snowbeast.
Dismember 500 limbs from living enemies.
Defeat the Hive Mind.
Kill 30 enemies with explosion damage.
Kill 30 Soldiers with head shots.
Kill a Soldier by TK'ing a grenade or rocket back at them.
Successfully deploy Scavenger Bots to 15 Resource Areas.
Kill 50 enemies while they are in stasis.
Reach Tau Volantis.
Recover the shuttle.
Kill 30 enemies using melee strikes or a melee Weapon Part.
Craft a Large Med Pack.
Retrieve Resources from a Scavenger Bot at a Bench.
Use quick heal to heal yourself 20 times.
Shoot the deer head trophy in the Admiral's Quarters.
Craft a Weapon.
Add a Circuit to a Weapon.
Survive your first spacewalk.
Complete the Prologue.
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: Finish charging the reactor in under 90 seconds.
Awakened: Allow the Unitologist Cult Leader to survive.
Complete Dead Space™ 3 Awakened.
Awakened: Kill the Unitologist Cult Leader.
Awakened: Escape from Tau Volantis to the Terra Nova.
Awakened: Craft a weapon using a MK-II Weapon Tip.