How many people are playing Warhammer 40,000: Battlesector - Ultramarines right now?

Warhammer 40,000: Battlesector - Ultramarines is app 3577690 on Steam. Player counts appear once the tracker has sampled it.

When was Warhammer 40,000: Battlesector - Ultramarines released on Steam?

Warhammer 40,000: Battlesector - Ultramarines was released on Steam on 21 May 2026.

Status

SteamPeaks

Warhammer 40,000: Battlesector - Ultramarines

DlcApp ID 3,577,690by Slitherine Ltd.Released 21 May 2026

WindowsEngine —

View on SteamSteamCompare

App ID3,577,690

Release date21 May 2026

Engine—

Install size—

TypeDlc

Last update7 Sep 2026

Steam Deck—

DLC0

DeveloperSlitherine Ltd.

Changenumber38,126,126

Price—

Packages0

PublisherSlitherine Ltd.

SystemsWindows

Followers—

Depots0

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Warhammer 40,000: Battlesector - Ultramarines

Slitherine Ltd.
Released 21 May 2026·App 3577690

Steam user reviews

Mostly Positive

71.7%· 46 reviews

Recent —

SteamPeaks Rating

55.5 Mixed

Recent 30 days —

How it works

Playing now

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First samples arriving

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All-time peak

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Tracking since the first sample

Steam charts

Playing now

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24-hour peak

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All-time peak

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30-day average

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Rank right now

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Waiting for the first sampleData by SteamPeaks.com

24h

Warhammer 40,000: Battlesector - Ultramarines Steam Charts: Player Count, Price History, Updates · SteamPeaks

Tracking since since today

Launch retention

Open in Compare—

Launch retention needs samples from the first day after release. SteamPeaks started sampling this app since today; the curve appears for launches tracked from their unlock.

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Now · of launch peak

Days above 1,000,000 in 2026

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Weekend peak this week

Milestone	Warhammer 40,000: Battlesector - Ultramarines	Genre median
Launch peak	—	—
Hour 1	—	—
Hour 24	—	—
Hour 72	—	—
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Daily peak · last 14 days	Peak

Estimates · not Steam data

Owner estimates

Calibrated 9 Sep 2026

Every figure here is derived, shown as a range, and links to its method. Steam does not publish owner counts.

Source	Estimated owners	Method	Confidence
SteamPeaks	Fewer than 50 reviews: not estimated	Reviews × k, calibrated on announced figures · How it works	—

Warhammer 40,000: Battlesector - Ultramarines

Steam charts

Warhammer 40,000: Battlesector - Ultramarines

Steam charts

Monthly breakdown

Launch retention

Store data

Owner estimates