How many people are playing Universe Sandbox right now?

Universe Sandbox has 356 players on Steam right now, with a 24-hour peak of 362 and an all-time peak of 758 on Apr 2026.

What is the all-time peak player count of Universe Sandbox?

758 concurrent players on Apr 2026.

Universe Sandbox was released on Steam on 24 Aug 2015.

GameApp ID 230,290by Giant ArmyReleased 24 Aug 2015

Windows · macOSEngine —

Steam user reviews · 32,185 written

Updated 10 Sep 2026, 06:39 UTC

SteamPeaks Rating

96.2

Overwhelmingly positive

Positive share

96.5%Overwhelmingly 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 share

Universe Sandbox Reviews · SteamPeaks