How many people are playing DEFCON Demo right now?

DEFCON Demo has 1 players on Steam right now, with a 24-hour peak of 3 and an all-time peak of 3 on 8 Sep 2026.

What is the all-time peak player count of DEFCON Demo?

3 concurrent players on 8 Sep 2026.

DEFCON Demo was released on Steam on 29 Sep 2006.

DemoApp ID 1,522by Introversion SoftwareReleased 29 Sep 2006

Windows · macOS · LinuxEngine —

App ID1,522

Release date29 Sep 2006

Engine—

Install size—

TypeDemo

Last update4 Sep 2026

Steam Deck—

DLC0

DeveloperIntroversion Software

Changenumber38,601,321

Price—

Packages0

PublisherIntroversion Software

SystemsWindows · macOS · Linux

Followers—

Depots0

DEFCON Demo

Steam user reviews

Very Positive

90.3%· 62 reviews

Recent —

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

Playing now

+0 vs. yesterday

33%of peak

All-time peak

8 Sep 2026

From the store page

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No achievements.

DEFCON Demo Achievements · SteamPeaks