Uncharted Waters Online Steam Charts, Sales, Players & Wishlists

Uncharted Waters Online is tagged as Adventure, Massively Multiplayer, RPG. It is published by KOEI TECMO GAMES CO., LTD. (developer) and Papaya Play (publisher) and released on 19 Dec, 2018. PureGameStats tracks Uncharted Waters Online's live Steam player count, all-time peak, review sentiment, estimated sales and price history. Uncharted Waters Online currently has 15 players on Steam. Its recorded all-time peak is 46 concurrent players on 06 August 2025. Current activity is 67.4% below peak. PureGameStats estimates 23,705 Steam players. Steam reviews are 68% positive across 431 responses. Platforms: Windows.

Games Uncharted Waters Online

Uncharted Waters Online Steam Charts, Sales, Players & Wishlists

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!

Developer
KOEI TECMO GAMES CO. , LTD.
Publisher
Papaya Play
Platforms
Windows
Release Date
19 Dec, 2018
Official site On Steam
Est. Players
23,705
PGS estimate Estimate confidence
Current Players
15
Live Steam data Peak 46
Estimates are modelled by PureGameStats using multiple data signals. Direct data is sourced from Steam. View methodology →

Uncharted Waters Online Concurrent Players Updated hourly

Powered by PureGameStats.com
Hourly Daily Monthly Yearly
Uncharted Waters Online header image
Developer: KOEI TECMO GAMES CO., LTD.
Publisher: Papaya Play
Platforms: Windows
Release Date: 19 Dec, 2018
Est. players: 23,705 Estimate confidence

Pricing History & Best Deals

View on Steam

Historical pricing on Steam (US).

-
Steam Launch Price
Steam
-
Steam Current Price
Steam
-
Steam Lowest Price
Steam
-
Lowest Recorded

Uncharted Waters Online Discord Community

Join Discord
2,467
Members
Total
288
Online now
Live

Uncharted Waters Online Steam Reviews

Total reviews 431 Positive 295 Negative 136 Positive % 68.4%Rating Mixed

Review Cloud

Reviewers praise
sailingsailmmotradepiratemerchantseammorpgamsterdamtradingnanbanadventure trademmosgoodstrade goods
Reviewers criticise
uwoshipscash shopmaritimepiratesducatsshipaltspvpserverworld chatp2wshoppay wincash

What players are discussing

Praise and criticism mentions per topic, split by whether the reviewer recommended the game overall. Based on 300 recent English reviews (ingested 27 Aug 2026).

Ticks mark the typical silhouette for a Adventure game - overshoot = above the genre norm on that side.

Topic
Criticism mentions Praise
Mentions
Performance
Not enough mentions
-
Gameplay
22
32
54
Story
12
16
28
Graphics
15
31
46
Audio
Not enough mentions
-
Controls
6
Bugs
19
11
30
Value
19
57
76
Multiplayer
36
29
65
Replay value
17
23
PC System Requirements
Minimum and recommended hardware needed to run Uncharted Waters Online.
View full requirements Hide requirements
Minimum:
  • OS *: Windows XP SP2 or above
  • Processor: CPU Pentium3-800MHz or above
  • Memory: 1 GB RAM
  • Graphics: 800×600 or above, High Color display
  • DirectX: Version 9.0
  • Network: Broadband Internet connection
  • Storage: 10 GB available space
Recommended:
  • OS: Window 10/11
  • Processor: Intel Dual Core / Intel i3 / AMD Phenom
  • Memory: 4 GB RAM
  • Graphics: Nvidia GTX560 / AMD HD7770
  • DirectX: Version 9.0c
  • Network: Broadband Internet connection
  • Storage: 15 GB available space
Frequently Asked Questions
Find quick answers about release date, pricing, platforms and more.
View FAQs Hide FAQs

How many people are playing Uncharted Waters Online right now?

Uncharted Waters Online has 15 concurrent players on Steam right now.

What is the all-time peak player count for Uncharted Waters Online?

Uncharted Waters Online reached an all-time peak of 46 concurrent players on 06 August 2025.

How many copies has Uncharted Waters Online sold on Steam?

PureGameStats estimates Uncharted Waters Online has sold approximately 23,705 copies on Steam, with low confidence. The estimate is derived from Steam reviews, concurrent player peaks and achievement completion rates.

How is Uncharted Waters Online rated on Steam?

Uncharted Waters Online has 431 Steam reviews with a 68.4% positive rating (Mixed).

When was Uncharted Waters Online released?

Uncharted Waters Online was released on 19 Dec, 2018. It was developed by KOEI TECMO GAMES CO., LTD..

Coverage & Updates

Latest from the official channels and across the games media.

Official Announcements

View all official announcements
  • No official announcements yet.

News & Media Coverage

No coverage yet.

Games like Uncharted Waters Online

Similar games based on tags, genre and audience.

View more games

The Quinfall

massively multiplayerrpg
51% pos. · 13.0k reviews

Conqueror's Blade: Three Kingdoms

free to playmassively multiplayer
16% pos. · 2.5k reviews

FrontWars

free to playmassively multiplayer
76% pos. · 105 reviews

Gloria Victis: Medieval MMORPG

massively multiplayerrpg
68% pos. · 12.1k reviews

王于兴师/Order of Kings

free to playmassively multiplayer
63% pos. · 138 reviews