XCOM: Enemy Unknown
🛠️ XCOM: Enemy Unknown 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…
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…
September 2018
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9/26Wed🎉 EventsXCOM Retrospective - Legacy Devs Livestream
https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/4128336/1b6a8012298ed451b9d061d3f6d8278ad4e31137.jpg XCOM: Enemy Unknown turns six years old on October 9. In the weeks leading up to…
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9/20Thu🎉 EventsXCOM Retrospective Livestream
https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/9756027/7a8aad72cab7b42836dbadb5666ed6b0162b64cf.jpg XCOM: Enemy Unknown turns six years old on October 9. We're kicking off the cele…
Source: official Steam announcements (updated every 6–24 hours). Titles and summaries are copyright of the original developers.