Uncharted Waters Online - Steam
| App ID | 890400 |
| App Type | Game |
| Store Name | Uncharted Waters Online |
| Developer | KOEI TECMO GAMES CO., LTD. |
| Publisher | Papaya Play |
| Supported Systems | Windows |
| Technologies | nProtect_GameGuard AntiCheat |
| Last Changenumber | 39323160 |
| Last Record Update | 29 September 2026 – 23:04:34 UTC ( |
| Release Date | 19 December 2018 – 21:28:49 UTC ( |
Discover yourself in the “Age of Discovery” where you’ll sail out into the uncharted waters! Discover real historical artifacts and mystical legends! Start a company and make enormous fortunes! Fight in fierce sea battles! Whatever your play style, you can play who you want and how you want in UWO!
Play on Steam
Additional Information
| Developer | KOEI TECMO GAMES CO., LTD. | |||||||||||||||||||
| metacritic_name | Uncharted Waters Online | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Papaya Play | |||||||||||||||||||
| IsFreeApp | Yes | |||||||||||||||||||
| eulas |
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| Store Release Date | 19 December 2018 – 21:28:49 UTC ( |
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| osarch | empty string | |||||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||||
| 3rd-Party Account | Papaya Play | |||||||||||||||||||
| Social Media | https://discord.com/invite/UWO https://www.facebook.com/OfficialUnchartedWaters/ https://x.com/UWO_News https://www.youtube.com/channel/UCdeJiE-bcC8qiwjcHZoIy5w |
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| Primary Genre | Massively Multiplayer (29) | |||||||||||||||||||
| Store Genres | Adventure (25), Massively Multiplayer (29), RPG (3), Strategy (2), Free to Play (37) | |||||||||||||||||||
| Steam Release Date | 19 December 2018 – 21:28:49 UTC ( |
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| Store Asset Modification Time | 9 July 2026 – 23:30:46 UTC ( |
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| library_assets |
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| Is free on the store? | Yes | |||||||||||||||||||
| Detected Technologies | nProtect_GameGuard AntiCheat | |||||||||||||||||||
| First seen on SteamDB | 22 June 2018 – 23:13:23 UTC ( |
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Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
Assets
Load all asset images
| trailer_name | Uncharted Waters Online - Ventus Coming March 2026 |
| trailer_category | 2 |
| microtrailer ↴ | |
| video/webm | 890400/1364008741/b8f8217e531e3409ca64a186a003e542243f6d22/1771895902/microtrailer.webm |
| video/mp4 | 890400/1364008741/b8f8217e531e3409ca64a186a003e542243f6d22/1771895902/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 890400/1364008741/b8f8217e531e3409ca64a186a003e542243f6d22/1771895902/dash_av1.mpd |
| dash_h264 | 890400/1364008741/b8f8217e531e3409ca64a186a003e542243f6d22/1771895902/dash_h264.mpd |
| hls_h264 | 890400/1364008741/b8f8217e531e3409ca64a186a003e542243f6d22/1771895902/hls_264_master.m3u8 |
| screenshot_medium | 257293276/961db897151ea4502623d8efe4fe97e869950187/movie_600x337.jpg |
| screenshot_full | 257293276/961db897151ea4502623d8efe4fe97e869950187/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 24 February 2026 – 02:15:03 UTC |
| trailer_name | Uncharted Waters Online - Official Trailer |
| trailer_category | 0 |
| microtrailer ↴ | |
| video/webm | 890400/419719/a6bade6970d6cbfc426d34671c671e0f7cab56ab/1751159092/microtrailer.webm |
| video/mp4 | 890400/419719/a6bade6970d6cbfc426d34671c671e0f7cab56ab/1751159092/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 890400/419719/a6bade6970d6cbfc426d34671c671e0f7cab56ab/1751159092/dash_av1.mpd |
| dash_h264 | 890400/419719/a6bade6970d6cbfc426d34671c671e0f7cab56ab/1751159092/dash_h264.mpd |
| hls_h264 | 890400/419719/a6bade6970d6cbfc426d34671c671e0f7cab56ab/1751159092/hls_264_master.m3u8 |
| screenshot_medium | 256862003/movie.293x165.jpg |
| screenshot_full | 256862003/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 30 November 2021 – 00:32:32 UTC |
