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Halo 5: Guardians
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Breakthrough achievement in Halo 5: Guardians

Breakthrough

Complete Mission 10.

Breakthrough0
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How to unlock the Breakthrough achievement

  • Papo FettPapo Fett
    18 Oct 2015 10 Jan 2019
    Story related. Finish "Enemy Lines" to get this achievement. Here's a video walkthrough:


    And here's how to finish it on Legendary difficulty:

  • Have you got any tips or tricks to unlock this achievement?
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