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