Sid Meier's Civilization IV
🛠️ Sid Meier's Civilization IV update history
Official announcements the developer posts on Steam—patches, new content, and events—sorted by date. Click a title to read the full post.
October 2026
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10/2Fri🎉 EventsCozy 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…
September 2026
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9/4Fri🎉 EventsCivilization 35th Anniversary Franchise Sale
Celebrate 35 Years of "One More Turn"For over three decades, legendary designer Sid Meier and the team at Firaxis Games have invited players around the world to build empires that stand the test of ti…
June 2026
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6/26Fri🎉 EventsTime 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…
May 2026
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5/1Fri🎉 EventsFiraxis Anniversary Sale - Join the 30th Anniversary Celebration
Firaxis Anniversary Sale May 1st represents a historic milestone for Firaxis Games: 30 years of crafting world-class strategy experiences. To mark three decades of excellence and the debut of a bold n…
May 2016
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5/11Wed📢 AnnouncementTake One More Turn in Civilization VI
We’re excited to celebrate the 25th anniversary of the Civilization franchise by announcing Sid Meier’s Civilization VI, the next entry in the award-winning turn-based strategy franchise. Be sure to f…
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5/11Wed📢 AnnouncementTake One More Turn in Civilization VI
We’re excited to celebrate the 25th anniversary of the Civilization franchise by announcing Sid Meier’s Civilization VI, the next entry in the award-winning turn-based strategy franchise. Be sure to f…
November 2014
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11/21Fri🛠️ Patch / update v10.10Civilization IV currently not working in OSX 10.10 [Resolved!]
As many of you have noted here, Civ IV base game and Colonization are currently not working in 10.10 due to a python library issue. After a week of review, this bug is legitimate and we are now offici…
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11/21Fri🛠️ Patch / update v10.10Civilization IV currently not working in OSX 10.10 [Resolved!]
As many of you have noted here, Civ IV base game and Colonization are currently not working in 10.10 due to a python library issue. After a week of review, this bug is legitimate and we are now offici…
June 2014
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6/6Fri🛠️ Patch / updateCivilization IV Steamworks update released
The patch that replaces GameSpy with Steamworks for multiplayer functionality is now available via Steam. The game functions identically to the previous GameSpy version with the exception that the “Di…
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6/6Fri🛠️ Patch / updateCivilization IV Steamworks update released
The patch that replaces GameSpy with Steamworks for multiplayer functionality is now available via Steam. The game functions identically to the previous GameSpy version with the exception that the “Di…
Source: official Steam announcements (updated every 6–24 hours). Titles and summaries are copyright of the original developers.