How many people are playing Matter right now?

Matter is app 978250 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Matter?

0 concurrent players on 15 Sep 2026.

When was Matter released on Steam?

Matter was released on Steam on 18 Dec 2018.

Status

SteamPeaks

Matter

GameApp ID 978,250by Uki Uki LabReleased 18 Dec 2018

Windows · macOSEngine —

View on SteamSteamCompare

App ID978,250

Release date18 Dec 2018

Engine—

Install size2.24 GB

TypeGame

Last update8 Oct 2019

Steam Deck—

DLC0

DeveloperUki Uki Lab

Changenumber34,842,807

Price$4.99

Packages0

PublisherUki Uki Lab

SystemsWindows · macOS

Followers—

Depots2

Compare this game

Matter

Uki Uki Lab
Released 18 Dec 2018·App 978250

Steam user reviews

Very Positive

88.6%· 175 reviews

Recent —

SteamPeaks Rating

82.1 Positive

Recent 30 days —

How it works

Last seen

Sampled 4 hours ago · not a live figure

—of peak

All-time peak

15 Sep 2026

Update cadence · public branch

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PICS live

2534 days

Since last public build

8 Oct 2019, 12:44 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 0 unannounced

—

Downloaded in 30 days

Quiet · no builds in 30 days

All 2 builds since 2019 · UTC

When Uki Uki Lab ships

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036912151821

Matter Patches · SteamPeaks

Matter

Builds

All public previous_version_1.0

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
8 Oct 2019	Tue	12:44	No patch notes · unannounced build	4267456	public	2	—
4 Jun 2019	Tue	12:42	No patch notes · unannounced build	3391525	previous_version_1.0	2	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 2 of 2 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds

Matter

When Uki Uki Lab ships

Matter

When Uki Uki Lab ships

Patch notes

Builds