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Jun 5, 2026
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How to Loot Upper Complex in Marathon's Dire Marsh Night
Marathon's Dire Marsh (Night) map features a secret boss encounter in Upper Complex, which you can only access with the Observation Labs priority item. While this can be done in Standard and Sponsored Survival, it's not going to be easy, especially without a guide.
Marathon's Dire Marsh (Night) map features a secret boss encounter in Upper Complex, which you can only access with the Observation Labs priority item. While this can be done in Standard and Sponsored Survival, it's not going to be easy, especially without a guide.
Original reporting appears on the publisher’s site.
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