What is Koi PC?

KOI is an award-winning exploration adventure game that details the story of a small koi on a grand adventure. This page focuses specifically on the PC (Windows) version of the game, including prices, regions, activation methods and compatible storefronts.

How can I find the best price for Koi PC?

We track live prices for Koi PC from official retailers and trusted third-party marketplaces. Use the country, platform and service filters below to compare offers side by side and quickly spot the cheapest key that works in your region.

How do I redeem a Koi PC game key?

After you buy a Koi PC game key, you'll receive a secure digital code (often called a CD key or activation key). Redeem it through the correct platform client — for example Steam, PlayStation, Xbox or another supported launcher — and the game will be added to your library for download. Always double-check platform and region compatibility before you purchase to avoid activation issues.

About Koi PC

KOI is an award-winning exploration adventure game that details the story of a small koi on a grand adventure.

Game details

Publisher	Dotoyou Games, Oasis Games
Developer	Dotoyou Games
Genre	Puzzle, Adventure, Indie
Game mode	single-player
Theme	Action
Platforms	PC (Windows), Nintendo Switch, PlayStation Vita, PlayStation 4