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Mass Effect 2
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Mass Effect 2 Achievements

Full list of all 62 Mass Effect 2 achievements worth 1,355 gamerscore. It takes around 50-60 hours to unlock all of the achievements in the base game.

The base game contains 50 achievements worth 1,000 Gamerscore, and there are 5 DLC packs containing 12 achievements worth 355 Gamerscore.

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  • Insanity

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

    29 December 2010 - 11 guides
  • Tactician

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

    18 December 2010 - 8 guides
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  • No One Left Behind

    Keep your team alive through the suicide mission

    27 February 2010 - 22 guides
  • Mission Accomplished

    Save humanity throughout the galaxy from certain annihilation

    27 February 2010 - 3 guides
  • Long Service Medal

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

    27 February 2010 - 2 guides
  • Against All Odds

    Survive suicide mission

    27 February 2010 - 1 guide
  • Suicide Mission

    Use the Omega 4 Relay

    27 February 2010 - 2 guides
  • Paramour

    Successfully pursue a relationship with a teammate

    27 February 2010 - 4 guides
  • A House Divided

    Hack a geth collective

    27 February 2010 - 2 guides
  • Friend or Foe

    Obtain geth technology

    27 February 2010 - 2 guides
  • Doppelganger

    Help the Justicar resolve her mission

    27 February 2010 - 2 guides
  • Weapon Specialist

    Fully upgrade a weapon

    23 February 2010 - 2 guides
  • Ghost of the Father

    Gain the loyalty of the Cerberus Operative

    23 February 2010 - 2 guides
  • Catharsis

    Gain the loyalty of the biotic Convict

    23 February 2010 - 1 guide
  • Cat's in the Cradle

    Gain the loyalty of the Assassin

    20 February 2010 - 2 guides
  • Fade Away

    Gain the loyalty of Archangel

    20 February 2010 - 1 guide
  • Agent

    Complete 5 missions discovered by scanning unexplored worlds

    20 February 2010 - 2 guides
  • Treason

    Gain the loyalty of the quarian

    20 February 2010 - 2 guides
  • Ghost Ship

    Complete the investigation of a derelict alien vessel

    15 February 2010 - 1 guide
  • The Quarian

    Successfully recruit the quarian

    14 February 2010 - 2 guides
  • Power Full

    Evolve any power

    14 February 2010 - 3 guides
  • The Justicar

    Successfully recruit the Justicar

    14 February 2010 - 1 guide
  • Master at Arms

    Kill enemies with 5 different heavy weapons during the game

    14 February 2010 - 4 guides
  • Operative

    Complete a mission discovered by scanning an unexplored world

    13 February 2010 - 2 guides
  • The Assassin

    Successfully recruit the Assassin

    13 February 2010 - 1 guide
  • The Prodigal

    Gain the loyalty of the Cerberus Officer

    13 February 2010 - 1 guide
  • Colony Defense

    Defend a human colony from attack

    13 February 2010 - 2 guides
  • The Archangel

    Successfully recruit Archangel

    13 February 2010 - 2 guides
  • The Krogan

    Successfully recruit the krogan

    13 February 2010 - 2 guides
  • Head Hunter

    Perform 30 headshot kills with any weapon on humanoid targets

    13 February 2010 - 2 guides
  • The Convict

    Successfully recruit the biotic Convict

    13 February 2010 - 1 guide
  • Explorer

    Visit 100% of the planets in an unexplored cluster

    13 February 2010 - 3 guides
  • Technician

    Obtain 10 technology upgrades

    11 February 2010 - 2 guides
  • Highly Trained

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

    11 February 2010 - 2 guides
  • Scientist

    Complete any research project in the Normandy's laboratory

    11 February 2010 - 1 guide
  • The Professor

    Successfully recruit the Professor

    11 February 2010 - 2 guides
  • Merciless

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

    10 February 2010 - 3 guides
  • Scholar

    Unlock 15 new Mass Effect 2 codex entries

    10 February 2010 - 1 guide
  • Prospector

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

    06 February 2010 - 3 guides
  • Very Elusive

    Return to active duty

    06 February 2010 - 1 guide
  • Fashionista

    Personalize your armor in your quarters on the Normandy

    06 February 2010 - 3 guides
  • Missing in Action

    Save your crew from an overwhelming attack

    06 February 2010 - 1 guide
    Add-on

    Kasumi - Stolen Memory

    19
    15
    1
    4.17
    88,677
    88,677 (100%)
    1-2h
    Kasumi - Stolen Memory
    Add-on

    Overlord

    35
    25
    2
    4.10
    73,695
    58,654 (80%)
    1-2h
    Overlord
    • Digital Exorcist

      Successfully shut down the rogue VI in Project Overlord

      08 August 2010 - 2 guides
    • Data Hound

      Collect 6 Cerberus data packets scattered across Aite

      08 August 2010 - 3 guides
    Add-on

    Lair of the Shadow Broker

    295
    200
    5
    4.63
    85,757
    38,062 (44%)
    1-2h
    Lair of the Shadow Broker
    • Detail Orientated

      Use all information terminals in the Shadow Broker’s stronghold

      03 January 2011 - 2 guides
    • Catching Up

      Reminisce with Liara on the Normandy

      03 January 2011 - 2 guides
    • The Hard Way

      Complete the Shadow Broker Mission pack on Hardcore or Insanity

      03 January 2011 - 3 guides
    • Heart of Darkness

      Confront the Shadow Broker

      03 January 2011 - 1 guide
    • Most Dangerous Game

      Defeat the Shadow Broker’s Assassin

      03 January 2011 - 3 guides
      Add-on

      Cerberus Network

      17
      15
      1
      3.71
      130,426
      130,427 (100%)
      1-2h
      Cerberus Network
      • Revenge!

        Gain the loyalty of the mercenary

        11 February 2010 - 2 guides
      Add-on

      Arrival

      150
      100
      3
      4.09
      71,549
      43,312 (61%)
      1-2h
      Arrival
      • The Ultimate Sacrifice

        Complete the Arrival DLC pack

        03 August 2011 - 3 guides
      • Last Stand

        Survive all five waves in the battle for Object Rho

        Locked - 5 guides
      • Covert Action

        Rescue Dr. Amanda Kenson without attracting hostile attention

        Locked - 5 guides
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      Mass Effect 2 Achievements FAQ
      • How many achievements are there in Mass Effect 2?
        There are 62 achievements in Mass Effect 2, worth a total of 1,355 Gamerscore.
        You can view the full list of Mass Effect 2 achievements here.
      • Is Mass Effect 2 on Game Pass?
        No, Mass Effect 2 is not currently available on either Xbox Game Pass or PC Game Pass.
      • When did Mass Effect 2 release on Xbox?
        Mass Effect 2 was released on January 26th, 2010.
      • How long does it take to complete all the achievements in Mass Effect 2?
        It takes between 50 and 60 hours to complete the base game achievements in Mass Effect 2. You can find a full guide to unlocking all of the achievements in the Mass Effect 2 walkthrough.