🛠️ Octopath Traveler II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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12/5金📢 お知らせOCTOPATH TRAVELER 0 launches today!
https://store.steampowered.com/app/3014320/ 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 ep…
2025年11月
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11/13木📢 お知らせOCTOPATH TRAVELER 0 Prologue Demo available now!
https://store.steampowered.com/app/3014320/ 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 starti…
2025年8月
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8/1金📢 お知らせOctopath Traveler 0 is available for pre-purchase now!
https://store.steampowered.com/app/3014320/ 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 ep…
2024年6月
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6/6木📢 お知らせBundle featuring OCTOPATH TRAVELER and OCTOPATH TRAVELER II
OCTOPATH TRAVELER and OCTOPATH TRAVELER II: two great HD-2D games from Square Enix's Team Asano in one bundle! Retro pixel graphics and modern 3DCG come together to create an enchanting HD-2D world wh…
2024年5月
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5/23木📢 お知らせ“C.A.R.D.S. RPG: The Misty Battlefield” Released!
https://clan.akamai.steamstatic.com/images/42425363/2a5d8a9d157cf8f4672103f6ffc1e9a1e43e2d54.jpg The story of the passionate bonds and fighting spirit of the Clausewitz Battalion. 'C.A.R.D.S. RPG: The…
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5/17金📢 お知らせLimited time offer of 20% off “Ancient Weapon Holly” will be available!!
https://clan.akamai.steamstatic.com/images/42425363/9a07a62fc0cf1380cc869a9920f5aed83b37c3c7.jpg A limited time offer of 20% off “Ancient Weapon Holly” will be available for two weeks starting today! …
2023年11月
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11/22水📢 お知らせNominate OCTOPATH TRAVELER II for Game of the Year!
Please consider nominating OCTOPATH TRAVELER II for game of the year!
2023年2月
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2/25土📢 お知らせOCTOPATH TRAVELER II available today!
OCTOPATH TRAVELER II, a brand-new RPG, is now available! The game's new story line makes it the perfect entry for series fans and newcomers alike. Try the free OCTOPATH TRAVELER II Prologue Demo to me…
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2/22水📢 お知らせOCTOPATH TRAVELER II is fully playable on Steam Deck!
Hello everyone, OCTOPATH TRAVELER II is now Steam Deck verified! Start your adventure on the go today with the free demo, and the full game from February 24th. We hope you guys are excited to play thi…
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2/10金📢 お知らせThe OCTOPATH TRAVELER II Prologue Demo is OUT NOW on STEAM!
The OCTOPATH TRAVELER II Prologue Demo with save data transfer to the full version of the game is now available! While the story can only be progressed up to the early stages of the game, you can choo…
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。