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Opus Magnum official game artwork

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Opus Magnum Wiki

Opus Magnum is the latest open-ended puzzle game from Zachtronics, the creators of SpaceChem, Infinifactory, and SHENZHEN I/O. Design and build machines that assemble potions, poisons, and more using the alchem

Steam ↗Windows · macOS · Linux
GameWiki EditorialReviewed 5 guide topics

GET YOUR BEARINGS

About Opus Magnum

Opus Magnum puts players in the role of Anataeus Vaya, a newly appointed Head Alchemist for the venerable House Van Tassen. Using a transmutation engine, you construct machines from programmable arms, tracks, and exotic devices to synthesize remedies, gems, weapons, and more. The game blends a narrative of intrigue with open‑ended puzzles that reward speed, simplicity, and compactness, while a built‑in editor and Steam Workshop let the community expand the experience.

01 / THE GUIDE

Machine Design

Players assemble machines from a toolbox that includes programmable arms, customizable tracks, Van Berlo’s wheel, and the Glyph of Animismus. Each component can be arranged to move, rotate, and transform alchemical substances within the transmutation engine.

The design process is visual and iterative; you can test, adjust, and refine your layout until it meets the puzzle’s requirements. Successful machines are judged on criteria such as speed, part count, and footprint.

  • Start with a clear flow of inputs to outputs before adding complex devices.
  • Reuse arms and tracks where possible to keep the footprint low.

02 / THE GUIDE

Open‑Ended Puzzles

Each challenge can be solved in many ways, and the game tracks three performance metrics: fastest completion, fewest parts, and smallest area. Players can compete against friends and the global community for leaderboard positions.

Solutions can be exported as animated GIFs, allowing creators to showcase elegant designs and compare approaches.

  • Aim for a balanced solution that scores well on all three metrics.
  • Review top leaderboard entries for inspiration on alternative layouts.
Opus Magnum official gameplay screenshot
Publisher-provided gameplay image · Zachtronics

03 / THE GUIDE

Steam Workshop Integration

Opus Magnum includes a puzzle editor that uploads creations directly to the Steam Workshop. Community‑submitted puzzles appear in the Journal of Alchemical Engineering, curated by Zachtronics.

Players can browse, download, and solve these user‑generated challenges, extending replay value beyond the base campaign.

  • Test your puzzle thoroughly before publishing to ensure it is winnable.
  • Use the editor’s preview mode to verify solution paths.

04 / THE GUIDE

Solitaire Minigame

Sigmar’s Garden offers an alchemy‑themed solitaire experience that can be played when you need a break from engineering. It provides a low‑pressure way to stay engaged with the game’s theme.

The minigame is self‑contained and does not affect progress in the main puzzles.

  • Use the minigame to relax between challenging design sessions.
  • Observe any pattern recognition that might help in larger puzzles.

05 / THE GUIDE

Story and Setting

Set in a city of ancient Houses, the narrative follows Anataeus Vaya as he navigates political intrigue and hidden dangers. Alchemists wield the power to create almost anything, making them both coveted and perilous.

The story unfolds through dialogue and environmental details, providing context for each engineering task.

  • Pay attention to dialogue cues that hint at puzzle constraints.
  • Consider the narrative backdrop when choosing aesthetic elements for your machines.

WATCH THE GAME

Opus Magnum videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

Your reading checklist

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COMMUNITY

Player discussion

    QUICK ANSWERS

    Opus Magnum FAQ

    Can I share my puzzle solutions with other players?

    Yes, you can export animated GIFs of your machines and upload puzzles to the Steam Workshop for community play.

    What platforms support Opus Magnum?

    The game runs on Windows, macOS, and Linux, as indicated by its platform support list.

    Is there a single‑player story mode?

    The core experience is single‑player, featuring a narrative about Anataeus Vaya and the Houses of the city.

    More Opus Magnum guides

    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 2026-10-22. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.