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The One and Only ME3: Defeat a group of Spectre-level opponents on Normal, Hardcore, or Insanity.

Last Resort ME3: Stop an out-of-control scheme before it's too late.

Paramour I Establish a romantic relationship in Mass Effect 1, 2 or 3

Problem Solver ME3: Evacuate a scientific facility.

Arbiter ME3: Win a political stand-off.

Pathfinder ME3: Explore a lost city.

Tunnel Rat ME3: Survive the swarm.

Always Prepared ME3: Obtain two non-customizable suits of armor.

World Shaker ME3: Destroy an Atlas dropped from orbit.

Under Pressure ME3: Uncover an ancient secret.

Bruiser Kill 100 enemies with melee attacks in Mass Effect 1, 2 or 3

Giant Killer ME3: Defeat a harvester.

Sky High ME3: Lift 100 enemies off the ground with powers.

Savior ME3: Free Omega from Cerberus Occupation.

Liberator ME3: Stop a Cerberus kidnapping.

Shield Breaker ME3: Overload the shields of 100 enemies.

Combined Arms ME3: Perform any combination of 50 biotic combos or tech bursts.

Pyromaniac ME3: Set 100 enemies on fire with powers.

Mail Slot ME3: Kill 10 guardians with headshots from the front while their shields are raised.

Mobilizer ME3: Bring a veteran officer aboard.

Eye of the Hurricane ME3: Kill a brute while it's charging you.

Lost and Found ME3: Dispatch 10 probes to retrieve people or resources in Reaper territory.

Hijacker ME3: Hijack an Atlas mech.

Untouchable ME3: Escape a Reaper in the galaxy map.

A Personal Touch ME3: Modify a weapon.

Shopaholic ME3: Visit a store on the Citadel.

Bringer of War ME3: Chase down an assassin.

Focused ME3: Evolve any of your powers to rank 6.

Driven ME3: Return to active duty.

Hollow Victory Reach the conclusion of the game.

Four-Point Hatchet Hit 4 enemies, one with each spark of a single Volt Hatchet.

Sparks of Genius Restore half of the Spark Generators.

First Purchase Buy your first item.

Thorne Beater Defeat Thorne for the first time.

New Testament: Close The Book Complete Chapters 14 through the Epilogue on Hard difficulty.

Umbra Elder Complete all Chapters on Hard difficulty.

Commander Of Magic Purchase all techniques.

New Testament: Ch. 12-13 (Hard) Complete Chapters 12 and 13 on Hard difficulty.

New Testament: Ch. 8-11 (Hard) Complete Chapters 8 through 11 on Hard difficulty.

New Testament: Ch. 5-7 (Hard) Complete Chapters 5 through 7 on Hard difficulty.

New Testament: Ch. 1-4 (Hard) Complete Chapters 1 through 4 on Hard difficulty.

Wicked Weave Master Execute 20 Wicked Weave attacks while using Dodge Offset.

Double, Double, Toil And Trouble Create 20 Concoctions.

Tread Not So Softly Kill an enemy by jumping on top of them.

The Sun Is Forever Mastered Carcosa and obtained every SAROS trophy.

Carcosan Cartographer Use the Carcosan Modifiers to embark upon and survive 33 expeditions.
33/33

Fall From Grace Use the environment to eliminate a hostile without shooting it.

Full Arsenal Unlock all Main and Power Weapons, and defeat 25 hostiles with each.
475/475

OverDriven Dispatch 30 hostiles using OverDrive during a single cycle.

Fatal Triptych Die 3 times during a single cycle.