LuminaryAria

All is Well Finish the main story

Into the Abyss Find your way into the breach

Non-Cannonical Fire at the secondary target with the cannon

Happy Days Reunite with your friends

Creature Comforts Comfort the scared pig

It's a Trap! Reach Sand City

Tarred and Feathered Save your friend from the birds

Save Our Skins Escape Sniffer

Rock 'n Pop Break open the popcorn machine in the cinema

Home From Home Reach the small forest town

Aren't You Thankful? Complete the game on Hardcore Mode.

Brave New World Obtain all trophies.

Pure Lunacy Complete Dead Space™ 3 Awakened in Pure Survival Mode

True Believer Awakened: Allow the Unitologist Cult Leader to survive.

Survivalist Complete the game in Pure Survival Mode.

Epic Tier 4 Engineer Complete the game in Classic Mode.

And Then We Doubled It! Dismember 1000 limbs from living enemies.

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

Bad Moon Rising Complete Dead Space™ 3 Awakened.

Supercharger Awakened: Finish charging the reactor in under 90 seconds.

Heretic Awakened: Kill the Unitologist Cult Leader.

The Armorer Collect all Circuits.

Gun Collector Collect all Weapon Parts.

The Librarian Collect all Logs.

Get to the Chopper! Awakened: Escape from Tau Volantis to the Terra Nova.

Medic!  Revive your Co-Op partner 10 times.

Heaven Can Wait Awakened: Stasis your Co-Op Partner when he is downed to slow his bleed out timer.

Just the Tip Awakened: Craft a Weapon using a MK-II Weapon Tip.

Ghosts of the Past Face all of Carver’s demons by completing all Co-Op only optional missions.

The Explorer Complete all optional missions.

The Professor Collect all Artifacts.

Architect Share a Blueprint with your Co-Op partner.

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

Axes High Kill 30 enemies using Fodder axes.

Drill Sergeant Complete the Drill Room without taking any damage.

Get On My Level Complete the game on any difficulty setting.

Shoot for the Moon Defeat the Moon.

Aliens Collect all Alien Artifacts.

Infernal Machine Reach the Alien Machine.

Close Encounter Kill 10 alien Necromorphs.

Shootbang Kill 30 Soldiers with head shots.

Together as One Reassemble Rosetta.

Blast Corps Kill 30 enemies with explosion damage.

Go for the Limbs! Dismember 500 limbs from living enemies.

There's Always Peng! Find Peng.

Weedkiller Kill 5 Cysts in the Biology Building with a single poison gas cloud.

Electric Lawnmower Kill 30 enemies using an electrified Ripper blade.

Hydra Kill the Snowbeast.

Intestinal Fortitude Defeat the Hive Mind.

Dropping Acid Dissolve 50 enemies with acid.