Failbetter Games
Sunless Sea
At a glance
Genres
- roguelike
- post-apocalyptic video game
- adventure game*
- horror game*
- role-playing video game*
- strategy video game*
Play modes
- single-player video game
Game facts
Developers
- Failbetter Games
Publishers
- Failbetter Games
Platforms
Players by platform
- Microsoft Windows*
- Maximum players (mode unspecified)
- 1*
Compatibility and community reports
- Steam Deck · 2026-06-27*
- Compatibility category
- Playable*
- Linux · Community reports · 2026-06-27*
- Community Linux compatibility tier
- Gold*
- Reports
- 8*
- Community confidence
- low*
System requirements
- Windows · Minimum*
- Operating system
- Windows XP or later*
- Processor alternatives
- 2Ghz or better*
- Memory
- 1 GB RAM*
- Graphics alternatives
- 1280x768 minimum resolution, DirectX 9.0c compatible graphics card*
- Graphics API
- Version 9.0c*
- Storage
- 700 MB available space*
- Audio hardware
- DirectX 9.0c compatible*
- macOS · Minimum*
- Operating system
- Mac OS X 10.6 or later*
- Processor alternatives
- 2Ghz or better*
- Memory
- 1 GB RAM*
- Graphics alternatives
- 1280x768 minimum resolution, DirectX 9.0c compatible graphics card*
- Storage
- 700 MB available space*
- Audio hardware
- DirectX 9.0c compatible*
- Linux · Minimum*
- Processor alternatives
- 2Ghz or better*
- Memory
- 2 GB RAM*
- Graphics alternatives
- 1280x768 minimum resolution, DirectX 9.0c compatible graphics card, OpenGL Core*
- Audio hardware
- DirectX 9.0c compatible*
Steam version platforms
- Windows*
- Supported
- Yes*
- macOS*
- Supported
- Yes*
- Linux*
- Supported
- Yes*
Interface languages
- English*
Game features
- Single-player*
- Steam Achievements*
- Steam Trading Cards*
- Steam Cloud*
- Family Sharing*
Store genres
- Adventure*
- Indie*
- RPG*
Screenshots
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* Provisional data