🛠️ A Guidebook of Babel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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6/26金📢 お知らせA Guidebook of Babel – New All‑Time Low – Story Lovers, Rejoice!
Attention narrative fans!A Guidebook of Babel is down to 70% off, now only $4.49. Rewrite the past, trigger chain reactions, and feel the weight of every choice across four interwoven tales.Offer expi…
2026年3月
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3/20金📢 お知らせLowest Price Ever! A Guidebook of Babel at 65% Off
Hello everyone!The Steam Spring Sale is in full swing, and the critically acclaimed narrative adventure A Guidebook of Babel has hit its lowest price ever—65% off, now just $5.24! Dive into a fantasti…
2023年9月
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9/21木📢 お知らせSteam China Showcase On Exhibit!
Dear players, Our game will be featured at the Steam China Showcase on Sept. 22. 15% OFF during the event! Get on Babel and let’s set sail! StarryStarry
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9/4月📢 お知らせSteam Trading Cards & Points Shop Items Released!
Dear players. Just today, we've released Trading Cards, as well as Points Shop items (profile backgrounds, emoticons, and animated stickers) of Babel on Steam! Come on over to the Points Shop and pick…
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。