How many people are playing Horizon Sandbox right now?

Horizon Sandbox is app 4288510 on Steam. Player counts appear once the tracker has sampled it.

Horizon Sandbox

GameApp ID 4,288,510by Horizon SoftwareReleases To be announced

App ID4,288,510

Release dateTo be announced

Engine—

Install size—

TypeGame

Last update7 Sep 2026

Steam DeckUnknown

DLC0

Changenumber38,642,951

Price—

Packages0

SystemsWindows · macOS · Linux

Followers—

Depots0

Horizon Sandbox

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

Playing now

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First samples arriving

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All-time peak

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Tracking since the first sample

Store fields that changed

0 changes

No store changes recorded since the first observation.

Horizon Sandbox Store History · SteamPeaks