How many people are playing Sid Meier's Civilization IV right now?

Sid Meier's Civilization IV has 442 players on Steam right now, with a 24-hour peak of 903 and an all-time peak of 1,389 on Apr 2020.

What is the all-time peak player count of Sid Meier's Civilization IV?

1,389 concurrent players on Apr 2020.

Sid Meier's Civilization IV was released on Steam on 25 Oct 2006.

GameApp ID 3,900by Firaxis GamesReleased 25 Oct 2006

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Sid Meier's Civilization IV Update History · SteamPeaks

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Time (UTC)SourceWhat changedAddedEditedRemovedReference

5 Sep 2026

07:02:13PICSOriginal_release_unsupported manifest changed+157——#37,431,529

Recorded change · 5 Sep 2026, 07:02:13 UTCView all 157

Status	Key	Previous value	New value
Added	Build ID on original_release_unsupporteddepots.branches.original_release_unsupported.buildid	—	14246
Added	Description of original_release_unsupporteddepots.branches.original_release_unsupported.description	—	Original Release - UNSUPPORTED
Added	Build time on original_release_unsupporteddepots.branches.original_release_unsupported.timebuildupdated	—	18 Sep 2012, 20:14:33 UTC1347999273
Added	Build ID on publicdepots.branches.public.buildid	—	283155
Added	Build time on publicdepots.branches.public.timebuildupdated	—	29 May 2014, 02:27:45 UTC1401330465