Gamer Achievement Win

Full list of all 55 XCOM: Enemy Unknown achievements worth 1,100 gamerscore. It takes around 80-100 hours to unlock all of the achievements in the base game.

The base game contains 50 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 5 achievements worth 100 Gamerscore.

  • As A Scalpel

    Earn the "Excellent" rating in every performance category on a terror mission.

    As A Scalpel
    26 June 2016 - 2 guides
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