How many people are playing DEFCON right now?

DEFCON has 5 players on Steam right now, with a 24-hour peak of 18 and an all-time peak of 358 on Dec 2012.

What is the all-time peak player count of DEFCON?

358 concurrent players on Dec 2012.

DEFCON was released on Steam on 29 Sep 2006.

25,191,750 on Steam▼ 3,635,317 6,585,139 in-gameTop now Counter-Strike 2 521,429PICS #38,657,562446 builds todaySale Steam PvE Survival Crafting Festends 7 Sep Sampled 7 Sep 2026, 05:22 UTC

DEFCON Depots · SteamPeaks

3 depots · 405 MB on disk

Sizes from the public manifests

Depot ID	Name	OS	Language	Size	Download
1521	—	windows	—	127 MB	121 MB
1524	—	linux	—	134 MB	123 MB
1527	—	macos	—	144 MB	126 MB

updated this weeklargest depotshared from another app