🛠️ Mafia: The Old Country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9月
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9/5土📢 お知らせMafia Family Business #5
To all friends of the Family, salutamu. Welcome to the latest installment of Mafia Family Business, a semi-regular spotlight on the Mafia community, the teams that work on the games, and the impressiv…
2026年8月
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8/14金📢 お知らせMafia: The Omertà Collection arrives August 14
August 14 will be a monumental moment for the Family, and not just because it's the launch day of the Man of Honor expansion* for Mafia: The Old Country. We're proud to introduce Mafia: The Omertà Col…
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8/8土📢 お知らせMafia: The Old Country - Man of Honor 4K Wallpapers
Return to Sicily with these 4K desktop wallpapers showing select moments and additions in Mafia: The Old Country - Man of Honor.Wishlist Mafia: The Old Country - Man of Honor ahead of its launch next …
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8/5水📢 お知らせMafia: The Old Country - Man of Honor gameplay details
The Man of Honor expansion* for Mafia: The Old Country arrives August 14, featuring two new story chapters and exclusive content for Free Ride mode. As Enzo Favara, you'll work alongside Ennio Salieri…
2026年6月
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6/27土📢 お知らせMafia Family Business #4
To all friends of the Family, salutamu. Welcome to the latest installment of Mafia Family Business, a semi-regular spotlight on the Mafia community, the teams that work on the games, and the impressiv…
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6/12金📢 お知らせJoin the official Mafia Discord
https://clan.fastly.steamstatic.com/images/45157904/77178f7b8ed14ab28314bbcdbd706e285a833db0.jpgIn case you missed the announcement last week, we just launched the official Mafia Discord, and you’re i…
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。