How many people are playing Opus Building Demo right now?

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

What is Opus Building Demo's all-time peak player count?

The highest concurrent player count we've seen for Opus Building Demo on Steam since tracking began on Nov 3, 2026 is 0. We have no player history from before then, so its all-time peak may be higher.

How much does Opus Building Demo cost on Steam?

Opus Building Demo is free to play on Steam.

Opus Building Demo

Free demo of the full game · by Messier Data e Creative · Released Nov 3, 2025 · App ID 4020090

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 3, 20260

Price on Steam

Free

Concurrent players

Last 7 days · history since Nov 3, 2026

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Players onlineSteam sale started

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

Live from Steam

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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 Opus Building Demo

How many people are playing Opus Building Demo right now?: 0 people are playing Opus Building Demo on Steam right now. In the last 24 hours it peaked at 0 players. The number updates every few minutes.
What is Opus Building Demo's all-time peak player count?: The highest concurrent player count we've seen for Opus Building Demo on Steam since tracking began on Nov 3, 2026 is 0. We have no player history from before then, so its all-time peak may be higher.
How much does Opus Building Demo cost on Steam?: Opus Building Demo is free to play on Steam.

Live data from Steam, tracked by SteamPlayerBase.