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The Eternal Cylinder Wiki

Control a herd of charming creatures called Trebhum and explore an unforgettable alien world filled with exotic lifeforms and surreal environments. Discover dozens of mutations to overcome puzzles, explore new

Steam ↗Windows
GameWiki EditorialReviewed 5 guide topics

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About The Eternal Cylinder

In *The Eternal Cylinder* you control a tiny creature called a Trebhum on a planet threatened by a massive rolling structure. The world is filled with surreal biomes, exotic flora and fauna, and real‑time destruction as the Cylinder crushes everything in its path.

Survival hinges on mutation: Trebhum can evolve over 50 abilities—spikes, tornadoes, flight, and a new fiery jet—allowing improvisation against predators and obstacles. Explore hidden sanctuaries, avoid the Cylinder’s monstrous servants, and uncover ancient mysteries to save your world.

01 / THE GUIDE

Mutations and Evolution

Trebhum can select from more than fifty mutations, each granting a distinct physical trait such as spikes, tornado shooting, flight, or a fiery jet from the trunk. These mutations also change the creature’s appearance, creating a diverse herd.

Mutations serve as the primary tool for overcoming obstacles, defending against predators, and navigating the ever‑changing landscape as the Cylinder reshapes the terrain.

  • Experiment with different mutation combos to find versatile solutions for varied challenges.
  • Observe which mutations best complement the biomes you explore.

02 / THE GUIDE

World Destruction

The Cylinder periodically roars to life, crushing trees, flattening hills, and reshaping the planet in real time. This creates new obstacles and eliminates safe zones, forcing constant movement.

The only way to survive these events is to keep moving, using mutations and the environment to stay ahead of the advancing destruction.

  • Stay aware of the Cylinder’s cycle to anticipate when terrain will change.
  • Use fast‑moving mutations to outrun the advancing destruction.
The Eternal Cylinder official gameplay screenshot
Publisher-provided gameplay image · ACE Team

03 / THE GUIDE

Ancient Sanctuaries

Scattered across the four biomes are hidden sanctuaries built by previous generations of Trebhum. These locations contain complex puzzles that guard ancient knowledge crucial to the world’s survival.

Solving these puzzles grants access to lore and potentially useful abilities, making exploration of sanctuaries a key objective.

  • Take time to explore each biome thoroughly; sanctuaries are often tucked away.
  • Observe environmental clues that may hint at puzzle solutions.

04 / THE GUIDE

Cylinder’s Servants

Servants are abominations created by the Cylinder that infest, destroy, and consume natural life. They appear as hostile monsters throughout the world and pose a significant threat to Trebhum.

Avoiding or confronting these servants requires careful use of mutations and awareness of their presence.

  • Prioritize mutations that provide defensive capabilities when encountering servants.
  • Keep distance from known servant hotspots when possible.

05 / THE GUIDE

Anniversary Update Content

The latest update adds two new creatures—the aggressive Buddugh Gropp in tundra biomes and the large tripodal Gharukuk in deserts—plus a fiery mutation that lets Trebhum shoot flame jets.

Graphics options now include 4K resolution and ray tracing, enhancing visual fidelity for players with compatible hardware.

  • Test the new fiery mutation against predators to gauge its effectiveness.
  • Enable ray tracing if your system supports it for a more immersive experience.

WATCH THE GAME

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INSIDE THE WORLD

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    QUICK ANSWERS

    The Eternal Cylinder FAQ

    What is the main objective in The Eternal Cylinder?

    Guide your Trebhum family across the planet, mutate to survive, solve sanctuary puzzles, and ultimately stop the Cylinder’s destruction.

    How many biomes can I explore?

    The game features four distinct biomes, each with unique flora, fauna, and environmental challenges.

    Is The Eternal Cylinder single‑player only?

    Yes, the experience is designed for a single player, focusing on personal exploration and survival.

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    SOURCES & CREDITS

    Official resources and further reading

    Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-23. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.