How many people are playing DEFCON right now?

DEFCON has 17 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.

GameApp ID 1,520by Introversion SoftwareReleased 29 Sep 2006

App ID1,520

Release date29 Sep 2006

Engine—

Install size405 MB

TypeGame

Last update11 Sep 2026

Steam DeckPlayable

DLC0

Changenumber38,795,813

Price$11.99

Packages0

SystemsWindows · macOS · Linux

Followers5,675

Depots3

DEFCON

Steam user reviews

Very Positive

87.3%· 4.3K reviews

Recent Very Positive · 88%

SteamPeaks Rating

85.7 Very positive

Recent 30 days —

Playing now

+5 vs. yesterday

4.7%of peak

All-time peak

358

Dec 2012

A permanent record of every observed change.

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DEFCON Update History · SteamPeaks