1. Halo: The Master Chief Collection Achievements
  2. He's Running a Marathon... achievement
Halo: The Master Chief Collection

Halo: The Master Chief Collection

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Halo: The Master Chief Collection
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Halo 2: Anniversary

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Halo 2: Anniversary

He's Running a Marathon... achievement in MCC

He's Running a Marathon...

Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.

He's Running a Marathon...0
1 guideOnline/Offline - These achievements can be obtained in either an online or offline game mode.Single Player - These achievements can be obtained by a single player.Cooperative - These achievements can be obtained by two or more players in a cooperative game mode who have met the achievement requirements.Difficulty Specific - These achievements require that the game be played on a certain difficulty level.
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How to unlock the He's Running a Marathon... achievement

  • HumptyAceHumptyAce32,747
    06 Feb 2024 07 Feb 2024
    0 0 0
    Just watch the classic version of the opening cutscene in Gravemind, on Legendary. Near the end of the cutscene, you'll see someone kind of standing out of the crowd, for reasons I don't want to spoil, and the achievement will unlock.

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