How many people are playing Uncharted Waters Online - Steam right now?

Uncharted Waters Online - Steam has 21 players on Steam right now, with a 24-hour peak of 26 and an all-time peak of 175 on Dec 2018.

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

175 concurrent players on Dec 2018.

When was Uncharted Waters Online - Steam released on Steam?

Uncharted Waters Online - Steam was released on Steam on 19 Dec 2018.

Status

SteamPeaks

Uncharted Waters Online - Steam

GameApp ID 890,400by KOEI TECMO GAMES CO., LTD.Released 19 Dec 2018

WindowsEngine —

View on SteamSteamCompare

App ID890,400

Release date19 Dec 2018

Engine—

Install size9.51 GB

TypeGame

Last update19 Nov 2025

Steam Deck—

DLC0

DeveloperKOEI TECMO GAMES CO., LTD.

Changenumber37,157,015

Price—

Packages0

PublisherPapaya Play

SystemsWindows

Followers—

Depots1

Compare this game

Uncharted Waters Online - Steam

KOEI TECMO GAMES CO., LTD.·Papaya Play
Released 19 Dec 2018·App 890400

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

+6 vs. yesterday

12%of peak

All-time peak

175

Dec 2018

Update cadence · public branch

RSS Follow on Discord Add alert

PICS live

295 days

Since last public build

19 Nov 2025, 18:53 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 0 unannounced

—

Downloaded in 30 days

Quiet · no builds in 30 days

All 1 builds since 2025 · UTC

When KOEI TECMO GAMES CO., LTD. ships

Click a cell to filter the builds table

0369121518

Uncharted Waters Online - Steam Patches · SteamPeaks

Uncharted Waters Online - Steam

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
19 Nov 2025	Wed	18:53	No patch notes · unannounced build	20863560	public	1	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 1 of 1 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds

Uncharted Waters Online - Steam

When KOEI TECMO GAMES CO., LTD. ships

Uncharted Waters Online - Steam

When KOEI TECMO GAMES CO., LTD. ships

Patch notes

Builds