Sea of Tranquility Demo
| App ID | 4098780 |
| App Type | Demo |
| Developer | Sky Trail Ltd |
| Publisher | Sky Trail Ltd |
| Franchise | Sea of Tranquility |
| Supported Systems | Windows |
| Technologies | Unreal Engine, EpicOnlineServices SDK |
| Last Changenumber | 31912107 |
| Last Record Update | 26 October 2025 – 19:21:43 UTC ( |
| Release Date | 25 October 2025 – 17:05:30 UTC ( |
| Parent App | Sea of Tranquility (3784750) |
Play the demo Prologue chapter of Sea of Tranquility. Witness the final moments of moon colonization by humanity.
Additional Information
This demo is excluded from Steam Family Sharing because: This content type cannot be shared
| Developer | Sky Trail Ltd | |||||||||||||||||||
| controller_support | partial | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Sky Trail Ltd | |||||||||||||||||||
| eulas |
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| Exclude from family sharing (exfgls) | 6 (This content type cannot be shared) | |||||||||||||||||||
| Store Release Date | 25 October 2025 – 17:05:30 UTC ( |
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| osarch | 64 | |||||||||||||||||||
| Primary Genre | Adventure (25) | |||||||||||||||||||
| Store Genres | Adventure (25), Indie (23) | |||||||||||||||||||
| Steam Release Date | 25 October 2025 – 17:05:30 UTC ( |
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| Store Asset Modification Time | 22 October 2025 – 09:21:55 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| Is free on the store? | Yes | |||||||||||||||||||
| Detected Technologies (?) | Unreal Engine, EpicOnlineServices SDK, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, OpenXR SDK, Vorbis SDK, XAudio2 SDK | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| First seen on SteamDB | 8 October 2025 – 23:12:48 UTC ( |
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Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
Categories
Hardware Categories
Accessibility Categories
Assets
Load all asset images
| trailer_name | Demo trailer |
| trailer_category | 0 |
| microtrailer ↴ | |
| video/webm | 4098780/485308892/1ba1423c8e88c7b4fc90bec5dfc05583fb7177cc/1760013305/microtrailer.webm |
| video/mp4 | 4098780/485308892/1ba1423c8e88c7b4fc90bec5dfc05583fb7177cc/1760013305/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 4098780/485308892/1ba1423c8e88c7b4fc90bec5dfc05583fb7177cc/1760013305/dash_av1.mpd |
| dash_h264 | 4098780/485308892/1ba1423c8e88c7b4fc90bec5dfc05583fb7177cc/1760013305/dash_h264.mpd |
| hls_h264 | 4098780/485308892/1ba1423c8e88c7b4fc90bec5dfc05583fb7177cc/1760013305/hls_264_master.m3u8 |
| screenshot_medium | 257214816/c11f3e973b12f7d6dc990efc4eca3bf6e42d6802/movie_600x337.jpg |
| screenshot_full | 257214816/c11f3e973b12f7d6dc990efc4eca3bf6e42d6802/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 25 October 2025 – 17:05:32 UTC |
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