How many people are playing Radiation Hazard Demo right now?

0 people are playing Radiation Hazard Demo on Steam right now. In the last 24 hours it peaked at 0 players. The number updates every few minutes.

What is Radiation Hazard Demo's all-time peak player count?

The highest concurrent player count we've seen for Radiation Hazard Demo on Steam since tracking began on Nov 5, 2026 is 0. We have no player history from before then, so its all-time peak may be higher.

How much does Radiation Hazard Demo cost on Steam?

Radiation Hazard Demo is free to play on Steam.

Radiation Hazard Demo

Free demo of the full game · by BraxtonsDev · Released Oct 19, 2026 · App ID 5387450

Steam Deck Unknown

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Players now

newvs 24h ago · updates every minute

Review score

—

24h peak

Highest seen since tracking began Nov 5, 20260

Price on Steam

Free

Concurrent players

Last 7 days · history since Nov 5, 2026

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Media & details

Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.

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Where to buy

Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.

Steam Official

Prices update every 6 hours

Free

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Other authorized stores

No authorized Steam key store lists this game right now.

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Editions and bundles on Steam

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Reviews

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Steam Deck

Not tested by Valve yet. Results from Valve's own testing.

Steam Deck Unknown

Valve hasn't published test details for this game.

Steam Deck

Patches & builds

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.

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Patches & builds

Quick answers about Radiation Hazard Demo

How many people are playing Radiation Hazard Demo right now?: 0 people are playing Radiation Hazard Demo on Steam right now. In the last 24 hours it peaked at 0 players. The number updates every few minutes.
What is Radiation Hazard Demo's all-time peak player count?: The highest concurrent player count we've seen for Radiation Hazard Demo on Steam since tracking began on Nov 5, 2026 is 0. We have no player history from before then, so its all-time peak may be higher.
How much does Radiation Hazard Demo cost on Steam?: Radiation Hazard Demo is free to play on Steam.

Live data from Steam, tracked by SteamPlayerBase.