🛠️ Octopath Traveler 0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6月
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6/19金📢 お知らせThe Adventures of Elliot: The Millennium Tales launches today!
https://store.steampowered.com/app/3483510/ A brand-new action RPG from the creators of OCTOPATH TRAVELER and BRAVELY DEFAULT – The Adventures of Elliot: The Millennium Tales combines stunning HD-2D v…
2025年12月
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12/16火📢 お知らせRegarding Sound Quality Improvements
We're currently working on fixes aimed at improving sound quality and plan to release an update within December 2025. We sincerely apologize for any inconvenience caused to our players. We're looking …
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12/5金📢 お知らせHow to access the Square Enix Digital Content Viewer
The Digital Art Book included with the OCTOPATH TRAVELER 0 Digital Deluxe Edition and OCTOPATH TRAVELER 0 Digital Deluxe Upgrade ("the Content" below) can be accessed using the Square Enix Digital Con…
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12/5金📢 お知らせOCTOPATH TRAVELER 0 launches today!
Start from zero and discover the newest entry in the OCTOPATH TRAVELER series. Experience a story of restoration and retribution over the divine rings—an epic saga that unfolds across the realm of Ors…
2025年11月
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11/26水📢 お知らせMusical Spotlight Vol 1.
Join us for Vol. 1 of our musical spotlight for Octopath Traveler 0. Please enjoy "Chronicles of the Guardians of Light", by Yasunori Nishiki. Hear more and enjoy the full game from December 4th, or t…
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11/13木📢 お知らせOCTOPATH TRAVELER 0 Prologue Demo available now!
A free demo is now available! You can create your own character, play for three hours, and carry over your saved game to the full game. Travel beyond starting areas is restricted, but you can explore …
2025年8月
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8/1金📢 お知らせOctopath Traveler 0 is available for pre-purchase now!
Start from zero and discover the newest entry in the OCTOPATH TRAVELER series. Experience a story of restoration and retribution over the divine rings—an epic saga that unfolds across the realm of Ors…
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。