How many people are playing Sunless Sea - Zubmariner right now?

Sunless Sea - Zubmariner is app 452530 on Steam. Player counts appear once the tracker has sampled it.

When was Sunless Sea - Zubmariner released on Steam?

Sunless Sea - Zubmariner was released on Steam on 11 Oct 2016.

Status

SteamPeaks

Sunless Sea - Zubmariner

DlcApp ID 452,530by Failbetter GamesReleased 11 Oct 2016

View on SteamSteamCompare

App ID452,530

Release date11 Oct 2016

Engine—

Install size—

TypeDlc

Last update7 Sep 2026

Steam Deck—

DLC0

DeveloperFailbetter Games

Changenumber35,946,306

Price$10.99

Packages0

Publisher—

SystemsWindows · macOS · Linux

Followers—

Depots0

Compare this game

Sunless Sea - Zubmariner

Failbetter Games
Released 11 Oct 2016·App 452530

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

Playing now

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First samples arriving

—of peak

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

Sunless Sea - Zubmariner Charts · 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	Sunless Sea - Zubmariner	Genre median
Launch peak	—	—
Hour 1	—	—
Hour 24	—	—
Hour 72	—	—
Day 7	—	—
Now	—	—

Daily peak · last 14 days	Peak

Estimates · not Steam data

Owner estimates

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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	—

Sunless Sea - Zubmariner

Steam charts

Sunless Sea - Zubmariner

Steam charts

Monthly breakdown

Launch retention

Store data

Owner estimates