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 | 31849390 |
| Last Record Update | 23 October 2025 – 01:07:34 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!
Additional Information
This game is excluded from Steam Family Sharing because: Free Game
| Developer | KOEI TECMO GAMES CO., LTD. | |||||||||||||||||||
| metacritic_name | Uncharted Waters Online | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | Papaya Play | |||||||||||||||||||
| IsFreeApp | Yes | |||||||||||||||||||
| eulas |
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| Exclude from family sharing (exfgls) | 3 (Free Game) | |||||||||||||||||||
| 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 |
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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 | 23 October 2025 – 01:07:08 UTC ( |
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| Is free on the store? | Yes | |||||||||||||||||||
| review_score | 5 | |||||||||||||||||||
| review_percentage | 69 | |||||||||||||||||||
| 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 |
Tags
Categories
Assets
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| trailer_name | Uncharted Waters Online - Official Trailer |
| trailer_category | 0 |
| trailer_480p ↴ | |
| video/webm | 256862003/movie480_vp9.webm |
| video/mp4 | 256862003/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 256862003/movie_max_vp9.webm |
| video/mp4 | 256862003/movie_max.mp4 |
| 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 |
Steam charts
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- 29 players right now
- 36 24-hour peak
- 179 all-time peak
27 December 2018
SteamDB.info
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Twitch stats
- 0 viewers right now
- 15 24-hour peak
- 10,699 all-time peak
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Owner estimations
- ~7.6 k by VG Insights
- ~36.7 k by Gamalytic
- ~163.0 k by PlayTracker
Monthly players breakdown
Initializing Steam charts…
| Month | Peak | Gain | % Gain | Average | Avg % Gain |
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Steam hub followers history
Initializing followers chart…
User reviews history
How many players are playing Uncharted Waters Online - Steam right now on Steam?
Steam player counter indicates there are currently 29 players live playing Uncharted Waters Online - Steam on Steam.
Uncharted Waters Online - Steam had an all-time peak of 179 concurrent players on 27 December 2018.
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