🛠️ 四海兄弟：決定版 更新紀錄
開發商在 Steam 發布的官方公告：修補檔、新內容與活動，依時間整理。點標題看完整內容。
2026 年 9 月
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9/5六📢 公告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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8/14五📢 公告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…
2026 年 6 月
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6/27六📢 公告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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6/12五📢 公告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…
2026 年 5 月
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5/30六📢 公告Mafia Family Business #3
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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5/1五📢 公告Mafia Family Business #2
To all friends of the Family, salutamu. Welcome to the latest installment of Mafia Family Business, a semi-regular spotlight on the Mafia community and the impressive talents of our fans.Honoring the …
2026 年 3 月
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3/25三📢 公告Mafia Family Business #1
To all friends of the Family, salutamu. Since the launch of Mafia: The Old Country, we've been touched to see many new and longtime fans express their appreciation for the latest game and the wider Ma…
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3/20五📢 公告Get the "Old Country" customization decal in World of Tanks
Being part of this Family has benefits. We invite you to take advantage of our alliance with Wargaming by claiming the "Old Country" customization decal for use in World of Tanks. We've partnered with…
資料來源：Steam 官方公告（每 6～24 小時更新）。標題與摘要版權屬於原開發商。