🛠️ BioShock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。
2025年6月
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6/27金🎉 イベントSteam Summer Sale
The 2K Summer Sale!Hot deals on hot games! Cool down with summer savings!Save 15% on Sid Meier's Civilization VII*Save 86% on NBA 2K25 Standard Edition*Save 95% on Borderlands 3*Save 80% on Mafia Tril…
2025年3月
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3/14金🎉 イベントThe 2K Spring Sale!
Don't miss out on incredible 2K titles and DLC during the 2K Spring Sale! Save 90% on Sid Meier's Civilization VI Save 70% on NBA 2K25 Standard Edition Save 67% on Risk of Rain 2 Also save big on the …
2025年2月
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2/7金🎉 イベント2K 20th Anniversary Event
2K turns 20 this year, and we're celebrating with huge savings on some of our biggest titles! 2K 20th Anniversary Event Don't miss our ""20 for 20"" bundle featuring 20 of 2K's renowned legacy titles.…
2016年9月
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9/10土📢 お知らせBioShock: The Collection PC Upgrades
It’s been nine years since Irrational Games and 2K took you on a terrifying journey to the depths of the underwater city of Rapture with BioShock. Five years since you returned to Rapture in BioShock …
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9/10土📢 お知らせBioShock: The Collection PC Upgrades
It’s been nine years since Irrational Games and 2K took you on a terrifying journey to the depths of the underwater city of Rapture with BioShock. Five years since you returned to Rapture in BioShock …
2016年6月
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6/30木📢 お知らせRemastered BioShock: The Collection Coming to PC on September 15, 2016
Three BioShock games. All of the single-player DLC. Remastered for modern machines. One value packed bundle. It’s been nine years since Irrational Games and 2K took you on a terrifying journey to the …
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6/30木📢 お知らせRemastered BioShock: The Collection Coming to PC on September 15, 2016
Three BioShock games. All of the single-player DLC. Remastered for modern machines. One value packed bundle. It’s been nine years since Irrational Games and 2K took you on a terrifying journey to the …
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。