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Uncharted Waters IV HD Version

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Revision as of 05:12, 19 November 2023 by Yuuyatails (talk | contribs)
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This page is for the 2021 remaster. For the original release, see Daikoukai Jidai IV: Porto Estado.

Uncharted Waters IV HD Version
Uncharted Waters IV HD Version cover
Remaster Kou Shibusawa
Koei Tecmo
Release dates
Windows May 20, 2021
Monetization One-time game purchase
Modes Singleplayer
Genres Strategy, Tactical RPG
Themes Historical
Series Uncharted Waters
Uncharted Waters IV HD Version on IGDB
Uncharted Waters IV HD Version on MobyGames
Uncharted Waters
Subseries of Rekoeition Game
Uncharted Waters 1991
New Horizons 1995
Daikoukai Jidai III: Costa de Sol 1996
Daikoukai Jidai IV: Porto Estado 1999
Uncharted Waters Online 2005
Uncharted Waters IV HD Version 2021
Uncharted Waters Origin 2023


This game is not playable in English (see Localizations for supported languages).

Uncharted Waters IV HD Version [Note 1] is a singleplayer strategy and Tactical RPG game developed by Kou Shibusawa and published by Koei Tecmo. It is part in the Uncharted Waters series, a sub-series of the Rekoeition Game series.

A remaster of the original game, the game now have updated graphics, as well as include features and scenarios that were previously included in the PlayStation Portable and Nintendo DS versions of the original game. The Power Up Kit features are now integrated into the game as well.

It was released on Steam for those in Asia on May 20, 2021.

General information

Steam Community Discussions


Source DRM Notes Keys OS
Icon overlay.png
Not available outside of Asian countries.


Type Notes
One-time game purchase The game requires an upfront purchase to access.


Type Notes
No microtransactions None

Game data

Configuration file(s) location

System Location
Steam Play (Linux) <SteamLibrary-folder>/steamapps/compatdata/1424800/pfx/[Note 2]

Save game data location

System Location
Steam Play (Linux) <SteamLibrary-folder>/steamapps/compatdata/1424800/pfx/[Note 2]

Save game cloud syncing

System Native Notes
Steam Cloud




Audio feature State Notes
Separate volume controls
Surround sound
Closed captions
Mute on focus lost
Royalty free audio


Language UI Audio Sub Notes
Simplified Chinese
Traditional Chinese

Other information


Technical specs Supported Notes
Direct3D 11
Executable 32-bit 64-bit Notes


No middleware information; you can edit this page to add it.

System requirements

Minimum Recommended
Operating system (OS) 10
Processor (CPU) Intel Core i3-4170
System memory (RAM) 4 GB
Hard disk drive (HDD) 4 GB
Video card (GPU) NVIDIA GeForce GT430
AMD Radeon HD 6450
Intel HD Graphics 4400
1 GB of VRAM
DirectX 11 compatible
A 64-bit operating system is required.


  1. Known as Daikoukai Jidai IV with Power Up Kit HD Version (Japanese: 大航海時代IV with パワーアップキット HD Version) in Japan.
  2. 2.0 2.1 Notes regarding Steam Play (Linux) data: