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Add a Circuit to a Weapon.

Successfully deploy Scavenger Bots to 15 Resource Areas.

Craft a Large Med Pack.

Craft a Weapon with 2 Tools, Tips, and Attachments with all Circuit slots filled.

Fully upgrade your RIG.

Dismember 500 limbs from living enemies.

Kill 50 enemies while they are in stasis.

Kill 30 Soldiers with head shots.

Complete the game on any difficulty setting.

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Continue playing to unlock this secret achievement.

Use quick heal to heal yourself 20 times.

Retrieve Resources from a Scavenger Bot at a Bench.

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Continue playing to unlock this secret achievement.

Continue playing to unlock this secret achievement.

Craft a Weapon.

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Continue playing to unlock this secret achievement.

Continue playing to unlock this secret achievement.

Continue playing to unlock this secret achievement.

Create a Blueprint that needs at least 2000 resources worth of parts and Circuits to build.

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Continue playing to unlock this secret achievement.

Continue playing to unlock this secret achievement.

Dissolve 50 enemies with acid.

Kill 30 enemies using melee strikes or a melee Weapon Part.

Dismember 1000 limbs from living enemies.

It's always there.

Awakened: Stasis your Co-Op partner when he is downed to slow his bleed out timer.

Awakened: Craft a weapon using a MK-II Weapon Tip.

Kill 30 enemies with explosion damage.

Kill 30 enemies using an electrified Ripper blade.

Share a Blueprint with your Co-Op partner.

Kill a Soldier by TK'ing a grenade or rocket back at them.

Save your Co-Op partner from an execution by killing the attacker.

Use the RIG to give an item to your Co-Op partner.

Collect all Artifacts.

Complete all optional missions.

Collect all Logs.

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Continue playing to unlock this secret achievement.

Continue playing to unlock this secret achievement.

Collect all Circuits.

Revive your Co-Op partner 10 times.

Face all of Carver's demons by completing all Co-Op only optional missions.

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Collect all Weapon Parts.

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Complete Dead Space™ 3 Awakened in Pure Survival Mode.

Awakened: Finish charging the reactor in under 90 seconds.

Complete the game in Classic Mode.

Kill 30 enemies using Fodder axes.

Complete the game in Pure Survival Mode.

Complete the game on Hardcore Mode.

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Continue playing to unlock this secret achievement.