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Sunless Sea

Game overview

Sunless Sea

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.

Exploration Lovecraftian Survival Story Rich Dark
Last tracked players
35
All-time peak
73
24-hour change
Unavailable
Steam reviews
83.1% positive
9,288 reviews · via SteamSpy

Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description

LOSE YOUR MIND. EAT YOUR CREW. DIE.


Sunless Sea is a Gothic Horror RPG with a focus on exploration, exquisite storytelling and frequent death.

Captain a Victorian steamship on a vast underground sea


If the giant crabs, sentient icebergs and swarms of bats don’t get you, madness and cannibalism certainly will. But that old black ocean beckons, and there’s loot for the brave souls who dare to sail her.

Seek out intriguing individuals for your crew


Hire unique officers like the Haunted Doctor and the Irrepressible Cannoneer. Each has a story to tell, if you can draw it out of them.

Stray from the gas-lamps of civilisation


Light and dark, terror and madness: spend too long on the wide, dark sea and your crew will grow fearful and eventually lose their sanity.

Carve a life for your captain in a cruel and unique world


A deep, compelling world packed with 350,000+ words of stories and secrets. Find your father’s bones. Determine London’s destiny. Defy the gods of the deep sea.

Your captain will die.


Pass on resources from one generation to the next. Acquire a family home and a hoard of heirlooms. Build a legacy of zailors who braved the sea and lost - or, occasionally, won.

Features

  • Beautiful, hand drawn art - castles of sparkling ice, prisons perched on lily pads, fog-shrouded lighthouses and the DAWN MACHINE.

  • Real-time combat against ships and Zee-beasts, spider-crewed dreadnoughts and sentient icebergs.

  • Upgrade your steamship with powerful engines, cannons and pneumatic torpedo guns. (Or buy a bigger, better ship.)

  • Choose a ship’s mascot: the Comatose Ferret, the Wretched Mog, the Elegiac Cockatoo, and more!

  • Trade or smuggle silk and souls, mushroom wine and hallucinogenic honey.

Who are Failbetter Games?

We’re a boutique games studio based in London, UK. We’ve been making indie games since 2009. If you’ve read this far, this game is almost certainly for you.

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Price history

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Fallen London: The Roleplaying Game Bug Fixing Patch v2.2.11.3212 Bug Fixing Patch v2.2.11.3212
System requirements Windows · macOS · Linux

Windows

Minimum

Minimum:
  • OS: Windows 10 or later
  • Processor: 2Ghz or better
  • Memory: 1 GB RAM
  • Graphics: 1280x768 minimum resolution, DirectX 9.0c compatible graphics card
  • DirectX: Version 9.0c
  • Storage: 700 MB available space
  • Sound Card: DirectX 9.0c compatible

macOS

Minimum

Minimum:
  • OS: Mac OS X 10.6 or later
  • Processor: 2Ghz or better
  • Memory: 1 GB RAM
  • Graphics: 1280x768 minimum resolution, DirectX 9.0c compatible graphics card
  • Storage: 700 MB available space
  • Sound Card: DirectX 9.0c compatible

Linux

Minimum

Minimum:
  • Processor: 2Ghz or better
  • Memory: 2 GB RAM
  • Graphics: 1280x768 minimum resolution, DirectX 9.0c compatible graphics card, OpenGL Core
  • Sound Card: DirectX 9.0c compatible
Game details Languages, features & support
Publisher
Failbetter Games
Brazilian rating
10
Steam Germany rating
6
Content warning
Infrequent, optional text descriptions of consensual sexual encounters.
Achievements
54
Metacritic
81
Features
Single-player, Steam Achievements, Steam Trading Cards, Steam Cloud, Family Sharing
Languages
English
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Sources fresh
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
playable
Valve compatibility test
The on-screen keyboard may need to be opened manually.
Input
Controller support: unknown
Structured language support (1)
LanguageInterfaceFull audioSubtitles
EnglishYesNoNo
Steam store page fresh · checked 2026-10-04 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
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Game Insights

Buy Verdict

Wait — $18.99.

Not the best time to buy. Price could improve with future sales.

▬ ~45 days until next sale

Value Score

Great Value — 95th percentile.

Price-to-player ratio ranks in the 95th percentile. Priced as Market at $6.45.

▲ Market pricing tier

Genre Benchmarks

Player Count Top 17%
Value Ratio Top 5%

Activity Heatmap

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Developer Analytics

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Frequently Asked Questions

Is Sunless Sea worth buying right now?
Wait — $18.99. Not the best time to buy. Price could improve with future sales.
When does Sunless Sea go on sale?
Not the best time to buy. Price could improve with future sales.
Is Sunless Sea free to play?
Sunless Sea costs $18.99 on Steam.
What genre is Sunless Sea?
Sunless Sea is a Adventure, Indie, RPG game.
Who developed Sunless Sea?
Sunless Sea was developed by Failbetter Games and published by Failbetter Games.
What platforms does Sunless Sea support?
Available on Steam for Windows, macOS, Linux.

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