Game
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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  • No One Left Behind

    Keep your team alive through the suicide mission

    Unlocked offline - 22 guides
  • Long Service Medal

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

    Unlocked offline - 2 guides
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  • Brawler

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

    Unlocked offline - 10 guides
  • The Quarian

    Successfully recruit the quarian

    Unlocked offline - 2 guides
  • Ghost of the Father

    Gain the loyalty of the Cerberus Operative

    Unlocked offline - 2 guides
  • Catharsis

    Gain the loyalty of the biotic Convict

    Unlocked offline - 1 guide
  • Battlemaster

    Gain the loyalty of the krogan

    Unlocked offline - 1 guide
  • The Cure

    Gain the loyalty of the Professor

    Unlocked offline - 1 guide
  • Doppelganger

    Help the Justicar resolve her mission

    Unlocked offline - 2 guides
  • Suicide Mission

    Use the Omega 4 Relay

    Unlocked offline - 2 guides
  • Mission Accomplished

    Save humanity throughout the galaxy from certain annihilation

    Unlocked offline - 3 guides
  • Against All Odds

    Survive suicide mission

    Unlocked offline - 1 guide
  • Paramour

    Successfully pursue a relationship with a teammate

    Unlocked offline - 4 guides
  • Big Game Hunter

    Thresher Maw defeated

    Unlocked offline - 3 guides
  • Power Gamer

    Reach Level 30 with one character

    Unlocked offline - 2 guides
  • Weapon Specialist

    Fully upgrade a weapon

    Unlocked offline - 2 guides
  • Friend or Foe

    Obtain geth technology

    Unlocked offline - 2 guides
  • Treason

    Gain the loyalty of the quarian

    Unlocked offline - 2 guides
  • Ghost Ship

    Complete the investigation of a derelict alien vessel

    Unlocked offline - 1 guide
  • Master at Arms

    Kill enemies with 5 different heavy weapons during the game

    Unlocked offline - 4 guides
  • Agent

    Complete 5 missions discovered by scanning unexplored worlds

    Unlocked offline - 2 guides
  • Power Full

    Evolve any power

    Unlocked offline - 3 guides
  • The Convict

    Successfully recruit the biotic Convict

    24 February 2011 - 1 guide
  • Explorer

    Visit 100% of the planets in an unexplored cluster

    24 February 2011 - 3 guides
  • Technician

    Obtain 10 technology upgrades

    24 February 2011 - 2 guides
  • Operative

    Complete a mission discovered by scanning an unexplored world

    24 February 2011 - 2 guides
  • Highly Trained

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

    24 February 2011 - 2 guides
  • Prospector

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

    24 February 2011 - 3 guides
  • Scientist

    Complete any research project in the Normandy's laboratory

    24 February 2011 - 1 guide
  • The Professor

    Successfully recruit the Professor

    24 February 2011 - 2 guides
  • Merciless

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

    24 February 2011 - 3 guides
  • Scholar

    Unlock 15 new Mass Effect 2 codex entries

    24 February 2011 - 1 guide
  • The Archangel

    Successfully recruit Archangel

    24 February 2011 - 2 guides
  • Very Elusive

    Return to active duty

    23 February 2011 - 1 guide
  • Fashionista

    Personalize your armor in your quarters on the Normandy

    23 February 2011 - 3 guides
  • Head Hunter

    Perform 30 headshot kills with any weapon on humanoid targets

    23 February 2011 - 2 guides
  • Missing in Action

    Save your crew from an overwhelming attack

    22 February 2011 - 1 guide
  • Insanity

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

    Locked - 11 guides
  • Tactician

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

    Locked - 8 guides
  • Overload Specialist

    Disrupt the shields of 25 enemies

    Locked - 6 guides
  • Warp Specialist

    Warp the barriers of 25 enemies

    Locked - 6 guides
  • Incineration Specialist

    Incinerate the armor of 25 enemies

    Locked - 6 guides
    Add-on

    Kasumi - Stolen Memory

    19
    15
    1
    4.17
    88,678
    88,679 (100%)
    1-2h
    Kasumi - Stolen Memory
    Add-on

    Overlord

    35
    25
    2
    4.10
    73,696
    58,656 (80%)
    1-2h
    Overlord
    • Digital Exorcist

      Successfully shut down the rogue VI in Project Overlord

      16 April 2011 - 2 guides
    • Data Hound

      Collect 6 Cerberus data packets scattered across Aite

      16 April 2011 - 3 guides
    Add-on

    Lair of the Shadow Broker

    295
    200
    5
    4.63
    85,759
    38,062 (44%)
    1-2h
    Lair of the Shadow Broker
    • Detail Orientated

      Use all information terminals in the Shadow Broker’s stronghold

      17 April 2011 - 2 guides
    • Catching Up

      Reminisce with Liara on the Normandy

      16 April 2011 - 2 guides
    • Heart of Darkness

      Confront the Shadow Broker

      16 April 2011 - 1 guide
    • Most Dangerous Game

      Defeat the Shadow Broker’s Assassin

      16 April 2011 - 3 guides
    • The Hard Way

      Complete the Shadow Broker Mission pack on Hardcore or Insanity

      Locked - 3 guides
      Add-on

      Cerberus Network

      17
      15
      1
      3.71
      130,431
      130,433 (100%)
      1-2h
      Cerberus Network
      • Revenge!

        Gain the loyalty of the mercenary

        Unlocked offline - 2 guides
      Add-on

      Arrival

      150
      100
      3
      4.09
      71,550
      43,312 (61%)
      1-2h
      Arrival
      • The Ultimate Sacrifice

        Complete the Arrival DLC pack

        16 April 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.