How many people are playing DEFCON right now?

DEFCON has 3 players on Steam right now, with a 24-hour peak of 17 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.

DEFCON Update History · SteamPeaks

5 Sep 20261 event

07:02:133 days agoChangelist38,536,269 · 3 other branches · 3 depots · store metadata · assets · launch options · localization+218

Change	Key	Before	After
Localization · 5
added	English · interfacecommon.supported_languages.english.supported	—	true
added	French · interfacecommon.supported_languages.french.supported	—	true
added	German · interfacecommon.supported_languages.german.supported	—	true
added	Italian · interfacecommon.supported_languages.italian.supported	—	true
added	Spanish · interfacecommon.supported_languages.spanish.supported	—	true

5 of 218 keys shown · changelist 38,536,269