Legendary Edition: Mass Effect 2

N7 Elite

ME2: Acquire all trophies

Mission Accomplished

ME2: Save humanity throughout the galaxy from certain annihilation

Missing in Action

ME2: Save your crew from an overwhelming attack

Very Elusive

ME2: Return to active duty

Colony Defense

ME2: Defend a human colony from attack

Ghost Ship

ME2: Complete the investigation of a derelict alien vessel

Suicide Mission

ME2: Use the Omega 4 Relay

Against All Odds

ME2: Survive suicide mission

No One Left Behind

ME2: Keep your team alive through the suicide mission

Friend or Foe

ME2: Obtain geth technology

The Archangel

ME2: Successfully recruit Archangel

The Assassin

ME2: Successfully recruit the Assassin

The Convict

ME2: Successfully recruit the biotic Convict

The Justicar

ME2: Successfully recruit the Justicar

The Krogan

ME2: Successfully recruit the krogan

The Professor

ME2: Successfully recruit the Professor

The Quarian

ME2: Successfully recruit the quarian

A House Divided

ME2: Hack a geth collective

Battlemaster

ME2: Gain the loyalty of the krogan

Cat's in the Cradle

ME2: Gain the loyalty of the Assassin

Catharsis

ME2: Gain the loyalty of the biotic Convict

Doppelganger

ME2: Help the Justicar resolve her mission

Fade Away

ME2: Gain the loyalty of Archangel

Ghost of the Father

ME2: Gain the loyalty of the Cerberus Operative

The Cure

ME2: Gain the loyalty of the Professor

The Prodigal

ME2: Gain the loyalty of the Cerberus Officer

Treason

ME2: Gain the loyalty of the quarian

Big Game Hunter

ME2: Thresher Maw defeated

Head Hunter

ME2: Perform 30 headshot kills with any weapon on humanoid targets

Incineration Specialist

ME2: Incinerate the armor of 25 enemies

Merciless

ME2: Make 20 enemies scream as they fall or are set on fire

Overload Specialist

ME2: Disrupt the shields of 25 enemies

Tactician

ME2: Hit 20 different targets with multiple biotic powers to combine the effects

Warp Specialist

ME2: Warp the barriers of 25 enemies

Agent

ME2: Complete 5 missions discovered by scanning unexplored worlds

Galactic Explorer

ME2: Visit 100% of the planets in an unexplored cluster

Operative

ME2: Complete a mission discovered by scanning an unexplored world

Scientist

ME2: Complete any research project in the Normandy's laboratory

Weapon Specialist

ME2: Fully upgrade a weapon

Scholar

ME2: Unlock 15 new Mass Effect 2 codex entries

Power Full

ME2: Evolve any power

Revenge!

ME2: Gain the loyalty of the mercenary

Broke, Blind, and Bedlam

ME2: Gain the loyalty of the thief

Digital Exorcist

ME2: Successfully shut down the rogue VI in Project Overlord

Heart of Darkness

ME2: Confront the Shadow Broker