Mass Effect 2 | 360

5

Missing in Action

Save your crew from an overwhelming attack

10

Very Elusive

Return to active duty

10

The Convict

Successfully recruit the biotic Convict

10

The Krogan

Successfully recruit the krogan

10

The Archangel

Successfully recruit Archangel

10

The Professor

Successfully recruit the Professor

10

The Quarian

Successfully recruit the quarian

10

The Justicar

Successfully recruit the Justicar

10

The Assassin

Successfully recruit the Assassin

10

Friend or Foe

Obtain geth technology

25

Colony Defense

Defend a human colony from attack

10

The Prodigal

Gain the loyalty of the Cerberus Officer

10

Ghost of the Father

Gain the loyalty of the Cerberus Operative

10

Catharsis

Gain the loyalty of the biotic Convict

10

Battlemaster

Gain the loyalty of the krogan

10

Fade Away

Gain the loyalty of Archangel

10

The Cure

Gain the loyalty of the Professor

10

Treason

Gain the loyalty of the quarian

10

Doppelganger

Help the Justicar resolve her mission

10

Cat's in the Cradle

Gain the loyalty of the Assassin

10

A House Divided

Hack a geth collective

25

Ghost Ship

Complete the investigation of a derelict alien vessel

50

Suicide Mission

Use the Omega 4 Relay

125

Mission Accomplished

Save humanity throughout the galaxy from certain annihilation

15

Against All Odds

Survive suicide mission

75

Insanity

Complete the game on the "Insanity" difficulty level without changing the setting

75

No One Left Behind

Keep your team alive through the suicide mission

75

Long Service Medal

Complete Mass Effect 2 twice, or complete it once with a character imported from Mass Effect 1

50

Paramour

Successfully pursue a relationship with a teammate

10

Head Hunter

Perform 30 headshot kills with any weapon on humanoid targets

10

Brawler

Shoot and kill 20 enemies while they're knocked back by a punch

10

Big Game Hunter

Thresher Maw defeated

10

Tactician

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

15

Master at Arms

Kill enemies with 5 different heavy weapons during the game

10

Merciless

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

15

Overload Specialist

Disrupt the shields of 25 enemies

15

Warp Specialist

Warp the barriers of 25 enemies

15

Incineration Specialist

Incinerate the armor of 25 enemies

15

Operative

Complete a mission discovered by scanning an unexplored world

50

Agent

Complete 5 missions discovered by scanning unexplored worlds

5

Prospector

Retrieve mineral resources by scanning and probing a planet in the galaxy map

10

Explorer

Visit 100% of the planets in an unexplored cluster

10

Power Gamer

Reach Level 30 with one character

15

Scholar

Unlock 15 new Mass Effect 2 codex entries

15

Technician

Obtain 10 technology upgrades

15

Weapon Specialist

Fully upgrade a weapon

10

Scientist

Complete any research project in the Normandy's laboratory

5

Fashionista

Personalize your armor in your quarters on the Normandy

15

Power Full

Evolve any power

15

Highly Trained

View all advanced combat training videos at Shepard's private terminal.

15

Revenge!

Gain the loyalty of the mercenary