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 DLC · SteamPeaks

Horizon Sandbox

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

Windows · macOS · LinuxEngine —

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

—of peak

All-time peak

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Tracking since the first sample

Child apps

1 items

#	Item		Type	Release
1		Horizon Sandbox PlaytestApp ID 4288530	beta	7 Jul 2026