How many people are playing DEFCON right now?

DEFCON has 7 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.

DEFCON

Full details

Everything about DEFCON

Export CSVUpdated 6 Sep 2026, 10:13 UTC

Identity

Name

DEFCON

App ID

1,520

Type

Game

Developer

Introversion Software

Publisher

Introversion Software

Franchise

—

Availability

Release date

29 Sep 2006

Last update

2 Sep 2026, 10:04 UTC · 5 days ago

Last changenumber

38,536,269

Early Access

Family sharing

Eligible

Store page

Yes

Prices

Current price

$11.99

Lowest recorded

$11.99 · 6 Sep 2026

Other stores

Authorised stores after the IsThereAnyDeal key

Platforms and technology

Supported systems

Windows · macOS · Linux

Steam Deck

Playable

Controller

—

Engine

—

Anti-cheat

—

Players

Players now

24-hour peak

All-time peak

358 · 1 Dec 2012

30-day average

Concurrent players rank

Top sellers rank

—

Followers

—

Twitch viewers now

—

Reviews

Steam user reviews

Not enough reviews yet · 0 so far

Recent reviews

—

SteamPeaks Rating

Not enough reviews yet · rated from 10

Content