🛠️ Opus Magnumのアップデート履歴
開発元がSteamで公開した公式告知（パッチ、新コンテンツ、イベント）を時系列でまとめています。タイトルをクリックすると全文を読めます。
2026年7月
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7/29水🛠️ パッチ / アップデート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…
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7/29水🛠️ パッチ / アップデート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'…
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7/9木🛠️ パッチ / アップデート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.
2026年6月
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6/18木🛠️ パッチ / アップデート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…
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6/17水🛠️ パッチ / アップデート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…
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6/4木🛠️ パッチ / アップデートUPDATE: Upgrading to a newer version of the Steam API
Today's update upgrades the game to a newer version of the Steam API, which should fix a crash on Mac when attempting to browse to Steam Workshop from in-game.
2026年5月
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5/28木🛠️ パッチ / アップデートUPDATE: Additional input for Shimmering Chain
Today's update adds an additional salt input to the Shimmering Chain journal puzzle.
出典：Steam公式告知（6～24時間ごとに更新）。タイトルと概要の著作権は各開発元に帰属します。