Skip to content
keyfinder.
Your game. Your choice of store.
Great games. Better prices.

My Joyful Aquarium

CasualSimulationHand-drawnCuteUnderwater95% positive on Steam
Error 300Released 16 Sept 2025
1 active offer across 1 storePrices updated 36 min ago
Find your deal

All offers (1)

Compare the platform, region and delivery before you buy.

Standard Edition 1 offer · EU & Global

  • Lowest price
    My Joyful Aquarium PC Steam CD KeyActivation key
    SteamGlobal
    €3.70Payment fee added at checkout
    View deal

Official store Steam · price for Germany

  • Steam store pageDirect purchase
    SteamGermany
    €6.89Official store, no marketplace fee
    View on Steam

You buy directly from the store. Final prices and availability are confirmed there. We may earn a commission when you buy through our links.

Inside the game
Trailer & screenshots
My Joyful Aquarium screenshot 1My Joyful Aquarium screenshot 2My Joyful Aquarium screenshot 3My Joyful Aquarium screenshot 4
Price comparison

Buy My Joyful Aquarium key: current price comparison

The cheapest My Joyful Aquarium key that activates in the EU currently costs €3.70 at Kinguin. Keyfinder compares 1 offer from 1 shop for this price. That is 46% less than the Steam price of €6.89. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

More about Kinguin: fees, regions and buying tips

The details

About My Joyful Aquarium

My Joyful Aquarium is a relaxing game where you build your dream fish tank. Take good care of your fish’s comfort, upgrade their environment, and explore thousands of breeding possibilities. With offline progression, your aquatic world thrives even when you’re away! Ready to dive in?

Developer
Error 300
Publisher
Error 300
Release date
16 Sept 2025
Steam
View on Steam