How many people are playing DEFCON Demo right now?

DEFCON Demo has 0 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.

Steam user reviews · 62 written

Updated 10 hours ago

SteamPeaks Rating

New

Needs ten reviews

Positive share

90.3%Very Positive

Last 30 days

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No reviews in the last 30 days

Played before writing

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Sampling starts with the review poller

Reviews per day

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From Valve’s daily histogram

How sentiment moved · share of new reviews that were positive

Awaiting the histogram

Not enough samples yet. The line appears once a few readings are in.

Positive shareReviews writtenLifetime shareDrag across the chart to zoom · double-click to reset