🛠️ Age of History III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5月
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5/2土🛠️ パッチ / アップデートGold Advantage Balance
Gold Advantage Balance Reduced the strength of the Civilization advantage "Gold" Reduced values from 150/200/300 to 30/40/50. It provided too much of an advantage and was almost always chosen. Map Pro…
2026年3月
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3/30月🛠️ パッチ / アップデートBug Fixes, Beta multiplayer and New Debug Launch Option
Bug Fixes Fixed a bug from the last update where unions were always accepted and formable civilizations could always be created. Added a new launch option, game_debug.bat, to the game files. It opens …
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3/25水🛠️ パッチ / アップデートBalance Changes & Bug Fixes
Balance Balances technology in the capital city Recruitment of all units takes less time Bug Fixes Fixes a bug with religions when using some mods Fixes a bug where scenarios can disappear when the ga…
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3/17火🛠️ パッチ / アップデートBalance & Bug Fix Update
Bug Fixes Fixed fog of war bug after forming a Union. New A province must be occupied to take it in a peace treaty if "Take provinces from anyone in peace treaties" is activated. Balance Gifts are now…
2025年8月
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8/7木🛠️ パッチ / アップデートUnion Fixes
Union Fixes When creating a union with a special alliance like the HRE, the civilization will now be added to the alliance if it wasn't already a member. If a union is created with the Emperor or the …
2025年7月
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7/28月🛠️ パッチ / アップデートOptimization Update
Small Optimization Update, but with noticeable improvements, possibly even significantly reducing RAM usage during long play sessions.
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。