🛠️ Assassin's Creed Valhalla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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7/13月📢 お知らせAC Black Flag Resynced out now!
Ahoy pirates! Land is finally in sight as Assassin’s Creed Black Flag Resynced looms on the horizon. With launch today on Steam and Steam Deck, we wanted to make sure you have every detail you could p…
2025年6月
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6/27金📢 お知らせGet 25% OFF Assassin’s Creed Shadows now!
Assassin’s Creed Shadows is on sale for the first time ever on PC, with discounts of up to 25% off both the Standard and Deluxe Editions. If you haven’t visited Feudal Japan as the stealthy shinobi, N…
2025年1月
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1/14火🛠️ パッチ / アップデート v1.7.0Assassin's Creed Valhalla - Title Update 1.7.0 (Windows 11 update 24H2)
Hello everyone, we have just deployed a new title update Assassin's Creed Valhalla (Version 1.7.0). This patch fixes compatibility issues with Windows 11 update 24H2. Patch size: ~500MB
2024年10月
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10/8火📢 お知らせAchievements Added to Assassin's Creed Valhalla.
Odin is with us! Steam Achivements are now available for Assassin's Creed Valhalla. Achievements will be retroactively earned for those accomplishments already completed in your journey. Here's to new…
2022年12月
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12/15木🎉 イベントAssassin's Creed Valhalla Free Weekend
In Assassin’s Creed® Valhalla, you are Eivor, a fierce Viking warrior raised on tales of battle and glory. Explore a dynamic and beautiful open world set against the brutal backdrop of England’s Dark …
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12/15木📢 お知らせEarn Rewards through the Friend Referral Program
From 14 December 2022 to 9 January 2023, you will have the opportunity to earn rewards by inviting your friends to play Assassin's Creed Valhalla and write an epic Viking saga. To be eligible to invit…
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。