How many people are playing The Atrium Playtest right now?

The Atrium Playtest is app 5220460 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of The Atrium Playtest?

0 concurrent players on 14 Sep 2026.

When was The Atrium Playtest released on Steam?

The Atrium Playtest was released on Steam on 14 Sep 2026.

Status

SteamPeaks

The Atrium Playtest

BetaApp ID 5,220,460by FlyingPenguinReleased 14 Sep 2026

WindowsEngine —

View on SteamSteamCompare

App ID5,220,460

Release date14 Sep 2026

Engine—

Install size374 MB

TypeBeta

Last update14 Sep 2026

Steam Deck—

DLC0

DeveloperFlyingPenguin

Changenumber38,870,816

Price—

Packages0

Publisher—

SystemsWindows

Followers—

Depots1

Compare this game

The Atrium Playtest

FlyingPenguin
Released 14 Sep 2026·App 5220460

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

Last seen

Sampled 5 hours ago · not a live figure

—of peak

All-time peak

14 Sep 2026

Launch

Unlocked 14 Sep 2026, 17:00 UTC

6 hours ago · tracking at minute resolution

Regional unlocks · UTC

Global unlock

Live standing

Waiting for the first samples

Hour 5 of the launch window

Update cadence · public branch

RSS Follow on Discord Add alert

PICS live

0 days

Since last public build

14 Sep 2026, 18:10 UTC

6 days

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 3 unannounced

—

Downloaded in 30 days

Not quiet · on schedule

All 3 builds since 2026 · UTC

When FlyingPenguin ships

Click a cell to filter the builds table

0369121518

The Atrium Playtest Patches · SteamPeaks

The Atrium Playtest

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
14 Sep 2026new	Mon	18:10	No patch notes · unannounced build	25306149	public	1	—
14 Sep 2026new	Mon	17:37	No patch notes · unannounced build	25305609	public	1	—
8 Sep 2026	Tue	13:54	No patch notes · unannounced build	25188562	public	1	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 3 of 3 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds

The Atrium Playtest

When FlyingPenguin ships

The Atrium Playtest

When FlyingPenguin ships

Patch notes

Builds