# Uncharted Waters

Summer DB entity ID: f43ff442\-32cd\-4be8\-becb\-db63b18e1e92

Steam App ID: 521720

To commemorate Kou Shibusawa's 35th anniversary, the "Kou Shibusawa Archives" will be opened in the Steam Store\. Here we will revive popular previously released titles\.     In this fifth round of releases, we offer the 1990 release of "Uncharted Waters\."  It is set in the 16th century, in a time when adventures roamed the 7 seas in search of new discoveries\. Players command great ships, battling pirates, gathering information and getting rich through trade while seeking adventure throughout the known world\.

## Game information

- Type: game

- Developer: KOEI TECMO GAMES CO\., LTD\.

- Publisher: KOEI TECMO GAMES CO\., LTD\.

- Release date: Apr 18, 2017

- Coming soon: false

- Free to play: false

- Parent Steam app: Not collected

- Genres: RPG

- Categories: Single\-player, Steam Cloud, Family Sharing

- Platforms: windows

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/521720/ss\_ed1e1fd025176ff94fa0d4e18b100abc1981f4e6\.1920x1080\.jpg?t=1776671908, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/521720/ss\_0873382cf15f8392a4221f46a69e6e0a6d238bfb\.1920x1080\.jpg?t=1776671908, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/521720/ss\_0c27f83823d33e3396be06635b5f24860d4584a0\.1920x1080\.jpg?t=1776671908, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/521720/ss\_f10a6b35de6db193db5adea3e55046016a5e2581\.1920x1080\.jpg?t=1776671908, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/521720/ss\_79d35b0787e6eb249a1065516891a28124acdd88\.1920x1080\.jpg?t=1776671908

- Price: 1299 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: 2

- Steam review count: 32

- Steam positive reviews: 27

- Steam negative reviews: 5

- Steam positive percentage: 84.375%

- Summer DB rating: No native votes

Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}

## Player history

[Seven-day chart data as Markdown](/api/v1/entities/f43ff442-32cd-4be8-becb-db63b18e1e92/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/f43ff442-32cd-4be8-becb-db63b18e1e92/player-metrics?days=7)

Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown.

## Sources and freshness

- Catalog membership: store\_catalog

- Catalog observed: 2026\-09\-28T16:58:32\.455488\+00:00

- Details observed: 2026\-09\-22T14:14:28\.848891\+00:00

- Player count observed: 2026\-09\-22T14:14:30\.125329\+00:00

- Reviews observed: 2026\-09\-22T14:14:29\.855072\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/521720/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/521720/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=521720","reviews":"https://store\.steampowered\.com/appreviews/521720"\},"price":"2026\-09\-22T14:14:28\.848891\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-22T14:14:28\.848891\+00:00","players":"2026\-09\-22T14:14:30\.125329\+00:00","reviews":"2026\-09\-22T14:14:29\.855072\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"94febb93\-e7af\-41cc\-bbca\-e0a2dca60bde","catalog":"206dadfe\-5741\-47e7\-83c6\-af1ea601d6a7","details":"d42872d9\-d7a5\-4157\-97ec\-9289c0ca58f5","players":"c0f26fa9\-6376\-440d\-a8cf\-c7b3093bbf19","reviews":"30787e60\-8a1c\-43c5\-ac26\-def110e7b27d"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"f43ff442\-32cd\-4be8\-becb\-db63b18e1e92","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\}

Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted.

[Steam store](https://store.steampowered.com/app/521720/) · [JSON](/api/v1/games/f43ff442-32cd-4be8-becb-db63b18e1e92)