Sunless Sea

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App ID	304650
App Type	Game
Store Name	SUNLESS SEA
Developer	Failbetter Games
Publisher	Failbetter Games
Franchise	Fallen London Universe
Supported Systems	Windows macOS Linux
Technologies	Unity Engine
Last Changenumber	28971554
Last Record Update	14 May 2025 – 01:47:38 UTC ()
Release Date	6 February 2015 – 17:25:00 UTC ()

😎 80.99%

9k reviews

In-Game

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.

Additional Information

Developer

Failbetter Games

metacritic_name

Sunless Sea

metacritic_score

metacritic_fullurl

https://www.metacritic.com/game/pc/sunless-sea?ftag=MCD-06-10aaa1f

community_visible_stats

Yes

DLCAvailableOnStore

Yes

ReleaseState

released

Publisher

Failbetter Games

Store Release Date

6 February 2015 – 08:00:00 UTC ()

osarch

empty string

community_hub_visible

Yes

Social Media

https://www.twitch.tv/failbettergames
https://x.com/failbettergames
https://www.youtube.com/failbettergames/

Primary Genre

RPG (3)

Store Genres

Adventure (25), Indie (23), RPG (3)

Steam Release Date

6 February 2015 – 17:25:00 UTC ()

Original Release Date

6 February 2015 – 08:00:00 UTC () (1423209600)

Store Asset Modification Time

8 November 2022 – 13:19:42 UTC () (1667913582)

library_assets

library_capsule	en
library_hero	en
library_logo	en
logo_position ↴
pinned_position	BottomLeft
width_pct	50.39260648207703
height_pct	80.02751234852494

osextended

macos64

review_score

review_percentage

Detected Technologies (?)

Unity Engine, SteamworksNET SDK

Steam Deck Compatibility

Steam Deck:
Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
Entering some text requires manually invoking the on-screen keyboard
Some in-game text is small and may be difficult to read
This game's default graphics configuration performs well on Steam Deck
SteamOS:
This game runs successfully on SteamOS
Note: Entering some text requires manually invoking the on-screen keyboard
Note: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
category: Playable
steamos_compatibility: Compatible
test_timestamp: 13 September 2022 – 00:00:00 UTC
tested_build_id: 3760467

configuration:

supported_input	other
requires_manual_keyboard_invoke	1
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	0
non_deck_display_glyphs	1
small_text	1
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	native
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0

Content Descriptors

Some Nudity or Sexual Content (1), General Mature Content (5)

First seen on SteamDB

26 May 2014 – 17:46:36 UTC (), in changelist #532375

Content Descriptors (Including DLC)

Some Nudity or Sexual Content (1), General Mature Content (5)

Supported Languages

1 Languages	Interface	Full Audio	Subtitles
English	Yes

Assets

Load all asset images

clienticon

4a2c1728189d17157c5dcd209cdf1f193b70b3bb

clienttga

337d0312bab87e2474669bea343a1aea4c6f50f3

icon

d96957b85c273bfed7986cb229669492f19e12aa

logo

55a53eb3726baee2a97ff2d67b066e0de3adcce6

logo_small

55a53eb3726baee2a97ff2d67b066e0de3adcce6_thumb

clienticns

8a350b22ee4c72254c1a2fdb42523652d0675467

LinuxClientIcon

4b8b171decc2b5247d287a04154d7761f7bf300d

small_capsule

english

capsule_231x87.jpg

header_image

english

header.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image2x/english	library_600x900_2x.jpg
library_hero ↴
image/english	library_hero.jpg
library_logo ↴
logo_position/pinned_position	BottomLeft
logo_position/width_pct	50.39260648207703
logo_position/height_pct	80.02751234852494
image/english	logo.png
image2x/english	logo_2x.png

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
hero_capsule	hero_capsule.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
community_icon	d96957b85c273bfed7986cb229669492f19e12aa.jpg
page_background_path	app/304650
timestamp	18 March 2024 – 11:42:00 UTC

Trailers

2037043 ↴
trailer_name	Launch Trailer
trailer_category	0
trailer_480p/video/webm	2037043/movie480.webm
trailer_480p/video/mp4	2037043/movie480.mp4
trailer_max/video/webm	2037043/movie_max.webm
trailer_max/video/mp4	2037043/movie_max.mp4
microtrailer/video/webm	304650/30920/3f8b0cc042a4240ae9b457a39b0f252fc3084098/1750504212/microtrailer.webm
microtrailer/video/mp4	304650/30920/3f8b0cc042a4240ae9b457a39b0f252fc3084098/1750504212/microtrailer.mp4
screenshot_medium	2037043/movie.293x165.jpg
screenshot_full	2037043/movie_full.jpg
trailer_base_id	30920
all_ages	true
is_highlight	true
timestamp	1447368681
2032834 ↴
trailer_name	Explore Trailer
trailer_category	0
trailer_480p/video/webm	2032834/movie480.webm
trailer_480p/video/mp4	2032834/movie480.mp4
trailer_max/video/webm	2032834/movie_max.webm
trailer_max/video/mp4	2032834/movie_max.mp4
microtrailer/video/webm	304650/21807/c00a5dac1fbe589e57eda212704a577cb1c9cf72/1750504202/microtrailer.webm
microtrailer/video/mp4	304650/21807/c00a5dac1fbe589e57eda212704a577cb1c9cf72/1750504202/microtrailer.mp4
screenshot_medium	2032834/movie.293x165.jpg
screenshot_full	2032834/movie_full.jpg
trailer_base_id	21807
all_ages	true
is_highlight	true
timestamp	1447362278
256660203 ↴
trailer_name	Zubmariner Alpha: Lights in the Darkness
trailer_category	0
trailer_480p/video/webm	256660203/movie480.webm
trailer_480p/video/mp4	256660203/movie480.mp4
trailer_max/video/webm	256660203/movie_max.webm
trailer_max/video/mp4	256660203/movie_max.mp4
microtrailer/video/webm	304650/51021/a98ac3ead9a76c6db097f87ae4899adf2ed8dc66/1750504214/microtrailer.webm
microtrailer/video/mp4	304650/51021/a98ac3ead9a76c6db097f87ae4899adf2ed8dc66/1750504214/microtrailer.mp4
screenshot_medium	256660203/movie.293x165.jpg
screenshot_full	256660203/movie_full.jpg
trailer_base_id	51021
all_ages	true
is_highlight	true
timestamp	1454000338

Depots

ID	Configuration	Size	DL.
304651	Windows EnglishSunless Sea Windows Depot	697.78 MiB	233.19 MiB
304652	macOS EnglishSunless Sea Mac Depot	741.62 MiB	245.05 MiB
304653	Linux EnglishSunless Sea Linux Depot	737.22 MiB	244.70 MiB
452530	UnusedDLC 452530EnglishSunless Sea - Zubmariner Depot	No size
452531	Windows DLC 452530EnglishSunless Sea - Zubmariner Windows Depot	866.45 MiB	283.94 MiB
452532	macOS DLC 452530EnglishSunless Sea - Zubmariner Mac Depot	910.29 MiB	295.87 MiB
452533	Linux DLC 452530EnglishSunless Sea - Zubmariner Linux Depot	905.88 MiB	295.85 MiB

Total size on disk is 4.75 GiB and total download size is 1.56 GiB.

Total size on disk is 697.78 MiB and total download size is 233.19 MiB, when filtered to Windows, English, no DLC depots.

Branches

Name	Description	Build ID	Time Updated
public		10394254	26 January 2023 – 10:06:17 UTC

Other

Name	Value
privatebranches	1

Sunless Sea

Additional Information

Supported Languages

Tags

Categories

Assets

Depots

Branches

Other