How many people are playing DEFCON right now?

DEFCON has 8 players on Steam right now, with a 24-hour peak of 16 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.

When was DEFCON released on Steam?

DEFCON was released on Steam on 29 Sep 2006.

Status

SteamPeaks

DEFCON

GameApp ID 1,520by Introversion SoftwareReleased 29 Sep 2006

App ID1,520

Release date29 Sep 2006

Engine—

Install size405 MB

TypeGame

Last update2 Sep 2026

Steam DeckPlayable

DLC0

DeveloperIntroversion Software

Changenumber38,536,269

Price$11.99

Packages0

PublisherIntroversion Software

SystemsWindows · macOS · Linux

Followers5,675

Depots3

Compare this game

DEFCON

Introversion Software
Released 29 Sep 2006·App 1520

Steam user reviews

Very Positive

87.3%· 4.3K reviews

Recent —

SteamPeaks Rating

85.7 Very positive

Recent 30 days —

How it works

Playing now

+0 vs. yesterday

2.2%of peak

All-time peak

358

Dec 2012

Every change SteamPeaks has recorded · decoded, with the original values

Update history

5 events

All5 Changelists1 Builds4 Store0

AreaAll Branches Depots Store Assets Launch options

DEFCON Update History · SteamPeaks

2 Sep 20262 events

10:04:408 days agoBuild25077237 · beta branch · 3 depots changed

Change	Depot	Before	After
manifest	Depot 1521	—	4954450540104094755
manifest	Depot 1527	—	2155032965555526990
manifest	Depot 1524	—	5673792688495467624

10:04:408 days agoBuild25077237 · public branch · 3 depots changed

Change	Depot	Before	After
manifest	Depot 1521	—	4954450540104094755
manifest	Depot 1527	—	2155032965555526990
manifest	Depot 1524	—	5673792688495467624

Change	Depot	Before	After
manifest	Depot 1521	—	6898858218219951821
manifest	Depot 1527	—	7266397871459375812