How many people are playing Marathon Closed Technical Test right now?

Marathon Closed Technical Test is app 3547690 on Steam. Player counts appear once the tracker has sampled it.

Status

SteamPeaks

Marathon Closed Technical Test

BetaApp ID 3,547,690Released —

Playing now

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All-time peak

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WindowsEngine —

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App ID3,547,690

Release date—

Engine—

Install size16.4 GB

TypeBeta

Last update22 Oct 2025

Steam Deck—

DLC0

Developer—

Changenumber39,181,323

Price—

Packages0

Publisher—

SystemsWindows

Followers—

Depots14

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Marathon Closed Technical Test

Released —·App 3547690

Steam user reviews

Mixed

67.0%· 285 reviews

Recent —

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

343 days

Since last public build

22 Oct 2025, 16:36 UTC

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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 1 builds since 2025 · UTC

When it ships

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036912151821

Marathon Closed Technical Test Patches · SteamPeaks

Marathon Closed Technical Test

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
22 Oct 2025	Wed	16:36	No patch notes · unannounced build	20364077	public	14	—

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

Marathon Closed Technical Test

When it ships

Marathon Closed Technical Test

When it ships

Patch notes

Builds