How many people are playing Stellumbra Playtest right now?

Stellumbra Playtest is app 5194990 on Steam. Player counts appear once the tracker has sampled it.

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

0 concurrent players on 10 Sep 2026.

When was Stellumbra Playtest released on Steam?

Stellumbra Playtest was released on Steam on 10 Sep 2026.

Status

SteamPeaks

Stellumbra Playtest

BetaApp ID 5,194,990by Cintech StudiosReleased 10 Sep 2026

WindowsEngine —

View on SteamSteamCompare

App ID5,194,990

Release date10 Sep 2026

Engine—

Install size3.97 GB

TypeBeta

Last update10 Sep 2026

Steam Deck—

DLC0

DeveloperCintech Studios

Changenumber38,746,884

Price—

Packages0

Publisher—

SystemsWindows

Followers—

Depots1

Compare this game

Stellumbra Playtest

Cintech Studios
Released 10 Sep 2026·App 5194990

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 3 hours ago · not a live figure

—of peak

All-time peak

10 Sep 2026

Launch

Unlocked 10 Sep 2026, 17:00 UTC

7 hours ago · tracking at minute resolution

Regional unlocks · UTC

Global unlock

Live standing

Waiting for the first samples

Hour 6 of the launch window

Update cadence · public branch

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PICS live

0 days

Since last public build

10 Sep 2026, 01:54 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 1 unannounced

—

Downloaded in 30 days

Not quiet · on schedule

All 1 builds since 2026 · UTC

When Cintech Studios ships

Click a cell to filter the builds table

0369121518

Stellumbra Playtest Patches · SteamPeaks

Stellumbra Playtest

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
10 Sep 2026new	Thu	01:54	No patch notes · unannounced build	25221483	public	1	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 1 of 1 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds

Stellumbra Playtest

When Cintech Studios ships

Stellumbra Playtest

When Cintech Studios ships

Patch notes

Builds