🛠️ Assassin's Creed Unity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8月
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8/26水📢 お知らせFrench Crown Jewels: Ask Your Questions
Centuries before the events of Assassin's Creed Unity, one of France's most extraordinary treasures was housed in the Louvre: the French Crown Jewels. Rich in history, mystery and intrigue, these pric…
2024年12月
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12/12木📢 お知らせAchievements Added to Assassin's Creed Unity!
🔓 Achievements unlocked! 🔓 It's time to return to the streets of Paris, as Steam Achievements are now available for Assassin's Creed Unity! Achievements will be retroactively earned for those accompli…
2024年10月
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10/9水📢 お知らせAssassin's Creed Mirage is coming to Steam!
Assassin's Creed Mirage is coming to Steam later this month. Add the game to your Wishlist now: https://store.steampowered.com/app/3035570/Assassins_Creed_Mirage/ Learn more about Assassin's Creed Mir…
2014年12月
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12/25木📢 お知らせAC Initiates Status
We've decided to place Assassin's Creed Initiates in a continued state of maintenance during the holiday period. The reasoning for this is to minimize the effect from outages to your experience during…
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12/25木📢 お知らせAC Initiates Status
We've decided to place Assassin's Creed Initiates in a continued state of maintenance during the holiday period. The reasoning for this is to minimize the effect from outages to your experience during…
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。