How many people are playing DEFCON right now?

DEFCON has 6 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.

When was DEFCON released on Steam?

DEFCON was released on Steam on 29 Sep 2006.

34,999,930 on Steam▼ 1,103,793 10,576,556 in-gameTop now Counter-Strike 2 1,065,557PICS #38,672,9582,079 builds todaySale Focus Publisher Sale 2026ends 14 Sep Sampled 7 Sep 2026, 17:09 UTC

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DEFCON Media · SteamPeaks

Apps›DEFCON›Media

DEFCON

GameApp ID 1,520by Introversion SoftwareReleased 29 Sep 2006

View on SteamCompare Share

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

DEFCON

Introversion Software
Released 29 Sep 2006·App 1520

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works ›

Playing now

−5 vs. yesterday

1.7%of peak

All-time peak

358

Dec 2012

Updated 9 minutes agoData by

Overview

Data

Price history Charts Patches Events Reviews Audience Estimates Availability

Technical

Metadata Packages DLC1 Depots3 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

Update history Store history

Everything

Full details

Media Overview Price history Charts Patches Events Reviews Audience Estimates Availability Metadata Packages DLC1 Depots3 Requirements Install size Configuration Cloud saves Achievements Community Related apps Update history Store history Full details

Hotlinked from Steam · never stored · plays here

Media

7 screenshots · 2 videos

Windows · macOS · Linux

Engine —

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