IIMarcoss

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01 Mar 191h 46m
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IIMarcoss
IIMarcoss

Alien: Isolation Achievements

Full list of all 50 Alien: Isolation achievements worth 1,000 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Xbox One.

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  • A Perfect Organism

    Encounter the Alien in Sevastopol for the first time

    21 December 2019 - 2 guides
  • The Missing

    Collect an ID tag

    21 December 2019 - 1 guide