How many people are playing SUNLESS SEA right now?

49 people are playing SUNLESS SEA on Steam right now, making it the 3582nd most played game on Steam. In the last 24 hours it peaked at 75 players. The number updates every few minutes.

What is SUNLESS SEA's all-time peak player count?

SUNLESS SEA's highest concurrent player count on Steam is 4,030, reached in January 2016.

Is SUNLESS SEA good? What do Steam reviews say?

83% of 7,644 Steam user reviews are positive (Very Positive).

How much does SUNLESS SEA cost on Steam?

SUNLESS SEA costs $18.99 on Steam (US). The lowest price we've recorded is $4.74.

Does SUNLESS SEA work on Steam Deck?

SUNLESS SEA is Playable on Steam Deck (with small issues), according to Valve's Steam Deck compatibility check.

SUNLESS SEA

by Failbetter Games · Released Feb 6, 2015

Steam Deck PlayableLinux & Deck: Gold

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Players now

#3,582

▼ 9.3%vs 24h ago · updates every minute

Review score

83% positive

Very Positive7,644 reviews

Owners (est.)1M–2M

24h peak

Highest seen4,030

Jan 201610.8 years ago

Price on Steam

$18.99

Lowest ever $4.74 Oct 2021

RisingSteadyFalling

Players -9.3% in the last 24 hoursUpdated 16:34 UTC · tracking since 2014-06-01

Concurrent players

Last 7 days

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Players onlineSteam sale started

Media & details

Screenshots, achievements, specs and price history from Steam.

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Where to buy

Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.

Steam Official

Prices update every 6 hours

$18.99

Buy

Other authorized stores

No authorized Steam key store lists this game right now.

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Editions and bundles on Steam

SUNLESS SEAEdition
$18.99
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Bundles with this game (3), biggest discount first

Nighthawks x Sunless SeaBundle
−8% $35.08 $32.38
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Sunless Sea + Zubmariner bundleBundle
$29.98
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The Fallen London BundleBundle
$67.46
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Reviews

83% positive of 7,644 · Very Positive · Live from Steam

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Steam Deck

Works, but may need extra effort. Results from Valve's own testing.

Steam Deck Playable

!Default controller config not fully functional
!Controller glyphs do not match deck device
!Text input does not automatically invokes keyboard
!Interface text is not legible
✓Default configuration is performant

Steam Deck

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Patches & builds

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.

Aug 27, 2026, 11:05 AM UTC
Build 24946998the current build when we started tracking756 MB on Windows

Betas and other versions (1)

Aug 26, 2026, 12:56 PM UTC
legacy · build 24949779
Unity 5.5 version

Patch notes

Aug 27, 2026
PatchBug Fixing Patch v3.0.0.31
Greetings zailors,We have a patch which addresses some of the issues found with our recent engine version upgrade. We also have some news for players facing specific issues that can’t be directly addressed via patching.Legacy version v2.2.15.3229A number of yo…
Jul 29, 2026
PatchMaintenance update
Greetings zailors,Today’s update deals with a pair of longstanding issues. There are no new stories; this is a purely technical update to keep Sunless Sea playable and maintainable for as long as possible.Firstly, we’ve received a number of bug reports in rece…
Jan 26, 2023
PatchBug Fixing Patch v2.2.11.3212
Save files now load correctly via the Continue button on the title screen when the steamcloud_saving.vdf file is present Buy 10 options have been added to Avernus/Naples for Fuel and Supplies Lots of typo and grammatical fixes
Jan 26, 2023
PatchBug Fixing Patch v2.2.11.3212
Hello, zailors! Quick little update to fix the Steam auto cloud issue that's been bugging many of you. Full notes: Save files now load correctly via the Continue button on the title screen when the steamcloud_saving.vdf file is present The steamcloud_saving.vd…
Apr 9, 2020
PatchSunless Sea: Zubmariner Edition and Sunless Skies: Sovereign Edition release update
https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/11789502/2da891519e90db186ed3321018178e7cf8b21f64.jpg Surprise! Sunless Sea: Zubmariner Edition is coming out for Switch on 23rd April and XBox One on the 24th! You may have heard that we’ve be…

Other news (15)

Feb 4, 2025
Fallen London: The Roleplaying Game
Hello, delicious friends, Sunless Sea is turning 10 years old on the 6th of February, if you can believe it. And the game that originated the universe, the Zee, and every dreadful thing in it, Fallen London, is now 15! (Anyone making calculations about how old…
Jun 9, 2022
WDC World Oceans Day Charity Sale
We're delighted to offer Sunless Sea, Zubmariner and Sunless Skies in the World Oceans Day sale this year. If you're already a Sunless Sea player, this is an ideal opportunity to pick up Zubmariner at 50% off in the knowledge that any damage you do to our imag…
Feb 10, 2022
Mask of the Rose now has a demo!
Today it’s been exactly a year since Mask of the Rose was funded on Kickstarter, and we've just released a demo of the first act, available right now on Steam! Offering a condensed version of Act I of Mask of the Rose, you’ll be able to explore select location…
Oct 20, 2021
Mask of the Rose is now available to Wishlist on Steam
You may have seen that we Kickstarted a new game in the same universe as Sunless Sea in February this year. Now we're pleased to announce that it has a shiny Steam page! Mask of the Rose is a romantic visual novel, so somewhat different to Sunless Skies and Su…
Apr 28, 2021
Sunless Skies: Sovereign Edition now has a release date!
We’re glad to announce that Sunless Skies: Sovereign Edition will be released very soon, on Wednesday 19th May. This will be the first version of Sunless Skies we release on consoles, and will also be a free major update for everyone here on Steam! https://cdn…
Feb 10, 2021
Fallen London romantic visual novel funded on Kickstarter

Patches & builds

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History

What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.

Review score: 83% on 2026-11-01 → 83% today (7,644 reviews)

Nov 3, 2026Sale ended$18.99
Nov 1, 2026Sale −66%$6.45 (was $18.99)

History

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DLC

1 item on Steam, newest first.

Sunless Sea - Zubmariner
$10.9990% positive

DLC

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Trading cards

This game has Steam Trading Cards. We're pricing the set now; check back in a few minutes.

Trading cards

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SUNLESS SEA player count and quick facts

How many people are playing SUNLESS SEA right now?: 49 people are playing SUNLESS SEA on Steam right now, making it the 3582nd most played game on Steam. In the last 24 hours it peaked at 75 players. The number updates every few minutes.
What is SUNLESS SEA's all-time peak player count?: SUNLESS SEA's highest concurrent player count on Steam is 4,030, reached in January 2016.
Is SUNLESS SEA good? What do Steam reviews say?: 83% of 7,644 Steam user reviews are positive (Very Positive).
How much does SUNLESS SEA cost on Steam?: SUNLESS SEA costs $18.99 on Steam (US). The lowest price we've recorded is $4.74.
Does SUNLESS SEA work on Steam Deck?: SUNLESS SEA is Playable on Steam Deck (with small issues), according to Valve's Steam Deck compatibility check.

Live data from Steam, tracked by SteamPlayerBase.

Store info

LOSE YOUR MIND. EAT YOUR CREW. DIE. Take the helm of your steamship and set sail for the unknown! Sunless Sea is a game of discovery, loneliness and frequent death, set in the award-winning Victorian Gothic universe of Fallen London.

Developer: Failbetter Games
Publisher: Failbetter Games
Release date: Feb 6, 2015
Install size: 700 MB minimum
Platforms: macOS · Linux · Windows
Genres: Adventure, Indie, RPG · All
Steam app ID: 304650

SUNLESS SEA

Key stats

Concurrent players

Media & details

Where to buy

Other authorized stores

Editions and bundles on Steam

Reviews

Steam Deck

Steam Deck

Patches & builds

Patch notes

Patches & builds

History

History

DLC

DLC

Trading cards

Trading cards

SUNLESS SEA player count and quick facts

Related games

More from Failbetter Games

Related games

Store info

SUNLESS SEA player count and quick facts

History

Trading cards

Steam Deck

DLC

Patches & builds

Patch notes

Related games

More from Failbetter Games