How many people are playing Sunless Sea right now?

Sunless Sea is app 304650 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Sunless Sea?

4,030 concurrent players on Jan 2016.

Sunless Sea was released on Steam on 6 Feb 2015.

GameApp ID 304,650by Failbetter GamesReleased 6 Feb 2015

Sunless Sea

Steam user reviews

Very Positive

83.0%· 9.6K reviews

Recent Very Positive · 84%

SteamPeaks Rating

83.1 Positive

Recent 30 days 65.3

Last seen

Sampled 17 minutes ago · not a live figure

—of peak

All-time peak

4,030

Jan 2016

A permanent record of every observed change.

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Sunless Sea Update History · SteamPeaks

5 Sep 2026

07:02:13PICSLegacy manifest changed+238——#38,375,604

Recorded change · 5 Sep 2026, 07:02:13 UTCView all 238

Status	Key	Previous value	New value
Added	English · interfacecommon.supported_languages.english.supported	—	true