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Opus Magnum

Opus Magnum

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🛠️ Opus Magnum update history

Official announcements the developer posts on Steam—patches, new content, and events—sorted by date. Click a title to read the full post.

Latest update · Jul 29
🛠️ UPDATE: Small bug fixes
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July 2026

  • 7/29Wed
    🛠️ Patch / update
    UPDATE: Small bug fixes

    This update fixes a few small bugs: Fixed a bug in today's earlier update where the folder picker dialog on Windows was stuck behind the game window (I have three monitors and did not notice, sorry no…

  • 7/29Wed
    🛠️ Patch / update
    UPDATE: In-game option for setting the GIF output directory

    Today's update adds an in-game option for setting the GIF output directory. Clicking the "SET" button should open an OS-level folder picker dialog, which seems like exactly the kind of thing that won'…

  • 7/9Thu
    🛠️ Patch / update
    UPDATE: Russian journal translation

    Today's update adds a Russian translation for the Journal of Alchemical Engineering, contributed by TrottingHeart from the unofficial Zachtronics Discord.

June 2026

  • 6/18Thu
    🛠️ Patch / update
    UPDATE: Minor improvements

    Today's update includes the following changes: Puzzles in the journal now have a variety of music instead of a single song. Fixed a crash when loading a solution that referenced an input or output tha…

  • 6/17Wed
    🛠️ Patch / update
    UPDATE: Various quality-of-life fixes

    Today's update adds a few small quality-of-life fixes: You can now click on the journal issue name to open a menu that lets you quickly select a different journal issue. The current journal issue is n…

  • 6/4Thu
    🛠️ Patch / update
    UPDATE: Upgrading to a newer version of the Steam API

    Today's update upgrades the game to a newer version of the Steam API, which should fix a crash on Mac when attempting to browse to Steam Workshop from in-game.

May 2026

Source: official Steam announcements (updated every 6–24 hours). Titles and summaries are copyright of the original developers.