OperoGames DISCOVER. TRACK. PLAY.
Sid Meier's Civilization IV cover

Sid Meier's Civilization IV 2005

Simulator by Firaxis Games, published by Take-Two Interactive. Directed by Sid Meier.

About

Sid Meier's Civilization IV came out on October 25, 2005 for PC, then for Mac on June 30, 2006. On Steam, 92% of 2,818 player reviews are positive (Very Positive). 421 people are playing it on Steam right now, with a peak of 859 in the last 30 days. It is Playable on Steam Deck.

Sid Meier and Firaxis Games will take this incredibly fun and addictive game to new heights by adding new ways to play and win, new tools to manage and expand your civilization, all-new easy to use mod capabilities and intense multiplayer modes and options

More in the Sid Meier's Civilization series

All 10 games in order

From the people behind Sid Meier's Civilization IV

shared cast and crew

Games like Sid Meier's Civilization IV

same kind of game, other series

Cast and crew

3 credits

Crew

Media

Sid Meier's Civilization IV screenshot

Releases

Platform
Date
October 25, 2005
June 30, 2006

Earliest full release on each platform; regional dates can differ.

PC and Steam Deck

Steam store page

Steam Deck: Playable runs, but may need some tweaks

Requirements and Deck status as listed on Steam, checked Oct 28, 2026.

Sid Meier's Civilization IV player count

concurrent players on Steam
421playing now2h ago
567peak today
85930-day peak
859highest we have seenOct 25, 2026
Oct 23: 740 Oct 24: 834 Oct 25: 859 Oct 26: 733 Oct 27: 745 Oct 28: 730 Oct 29: 704 Oct 30: 754 Oct 31: 831 Nov 1: 857 Nov 2: 757 Nov 3: 567
Oct 23daily peak, last 12 daystoday

Players counted on Steam every one to six hours; the daily peak is the highest count of the day.