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.

Status

SteamPeaks

Horizon Sandbox

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

Windows · macOS · LinuxEngine —

View on SteamSteamCompare

App ID4,288,510

Release dateTo be announced

Engine—

Install size—

TypeGame

Last update7 Sep 2026

Steam DeckUnknown

DLC0

DeveloperHorizon Software

Changenumber38,642,951

Price—

Packages0

PublisherHorizon Software

SystemsWindows · macOS · Linux

Followers—

Depots0

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Horizon Sandbox

Horizon Software
Releases To be announced·App 4288510

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

—

First samples arriving

—of peak

All-time peak

—

Tracking since the first sample

Full details

Everything about Horizon Sandbox

Export CSVUpdated 6 Sep 2026, 12:24 UTC

Identity

Name

Horizon Sandbox

App ID

4,288,510

Type

Game

Developer

Horizon Software

Publisher

Horizon Software

Franchise

—

Availability

Release date

To be announced

Last update

7 Sep 2026, 17:38 UTC · 44 hours ago

Last changenumber

38,642,951

Early Access

Family sharing

Eligible

Store page

Yes

Prices

Horizon Sandbox Full Details · SteamPeaks