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

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First samples arriving

—of peak

All-time peak

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Tracking since the first sample

Update cadence · public branch

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PICS live

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Since last public build

No public build seen yet

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Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 0 unannounced

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Downloaded in 30 days

Quiet · no builds in 30 days

All 0 builds · UTC

When Horizon Software ships

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036912151821

Horizon Sandbox Patches · SteamPeaks

1 published · from the developer’s Steam news feed

Patch notes

Latest 3 months ago

Published	Title	Build
3 months ago	QOL Update(s) Heya everyone, been a while since I last made a post on here. Here's our new patch notes for the past couple days, to sum up what I've fixed and added. What's New · Weld Tool · Delete Tool · Wire Tool · Physics Tool · Thruster · Switch · Chair · Ropes · Rigid moving connectors · Gridmap V1 Not much else to note. What's fixed · Rope didnt have realistic properties · Welding would make a object u…	23770957

major updatenotes reach back further than our build history, which starts when SteamPeaks began watching the app

Horizon Sandbox

Builds

All

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
No builds seen yet. New builds appear the moment a branch changes.

public branch · shipped todayother branchwide buildhas patch notes

Showing 0 of 0 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds