🛠️ Mafia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10月
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10/2金🎉 イベントCozy Up with 2K: The Autumn Sale is Live on Steam! Save Big Through Oct 8.*
https://clan.fastly.steamstatic.com/images/4128336/66a2bcaddd03b0f7481eaf24a784f4e18d4652b7.jpgAs the leaves turn and the crisp autumn air settles in, that familiar feeling returns: the golden hour af…
2026年6月
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6/26金🎉 イベントTime to Play: The 2K Summer Sale is Officially Live on Steam
The 2K Summer Sale is officially live on Steam, and it’s the perfect excuse to find your next great escape. Summer is about having the time to truly immerse yourself, dive deep into a world, and remem…
2024年12月
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12/10火📢 お知らせDon't miss Mafia: The Old Country at The Game Awards
Join us for a closer look at Mafia: The Old Country during The Game Awards 2024 on Thursday, December 12. Be sure to wishlist Mafia: The Old Country now and follow on TikTok, Instagram, X, YouTube and…
2024年8月
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8/21水📢 お知らせMafia: The Old Country announced
https://store.steampowered.com/app/1941540 Uncover the origins of organized crime in Mafia: The Old Country, a gritty mob story set in the brutal underworld of 1900s Sicily. Fight to survive in this d…
2020年9月
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9/30水📢 お知らせMafia: Definitive Edition Out Now
Some 18 years after the critically acclaimed Mafia: The City of Lost Heaven first invited players to live the life of a gangster during the Prohibition Era, we're excited to announce that Mafia: Defin…
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。