Medaka Aquarium Breeder

Medaka Aquarium Breeder

Try raise and breed killifish!

2 ratings
4 reviews
Free
With Ads

Details

  • Released
  • Updated
  • July 23, 2024
  • July 1, 2026

Features

Medaka Aquarium Breeder screenshot #1 for iPhone
Medaka Aquarium Breeder screenshot #2 for iPhone
Medaka Aquarium Breeder screenshot #3 for iPhone
Medaka Aquarium Breeder screenshot #4 for iPhone
Medaka Aquarium Breeder screenshot #5 for iPhone
Medaka Aquarium Breeder screenshot #6 for iPhone
Medaka Aquarium Breeder screenshot #7 for iPhone
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About

Raise and breed killifish in a relaxing aquarium simulation. Manage water quality, feed your fish, and sell them to upgrade your tank. Discover new species and create a beautiful underwater world.

Manage aquarium water quality and temperature
Feed and grow killifish
Sell fish to earn money
Breed new killifish species
Customize aquarium with equipment and layouts
Offline play available
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What's New in Medaka Aquarium Breeder

2.0.0

July 1, 2026

A major update has expanded the breeding and collection experience. - Added the Genetic Map to show medaka relationships and breeding routes - Added Breed Points for unlocking hints and analysis - Expanded breeding patterns and discoverable medaka varieties - Added the Seasonal Shop - Expanded the encyclopedia and Genetic Map information - Updated Tips with new feature explanations and breeding advice

More

User reviews

Odd but addicting

after you understand the gameplay loop, it’s incredibly addicting and easy to play. I can’t stop playing

Response from developer

Thank you so much for playing the game. We have a major update planned, so please be sure to check it out.

メダカ図鑑を埋めてしまった。

もう少しメダカの種類を増やしてほしい。
3週間程度でクリアしてしまったので、他のメダカの種類を追加してほしい。
完成したメダカ図鑑には、掛け合わせの答え合わせを書いていてほしい。

放置で楽ちん

ちょっとの時間でゆっくりできるのでオススメです!

いろいろなメダカが産まれるので楽しいです!!

オスとメスの組み合わせによって、いろいろなメダカが産まれるので楽しいです!!  ついついやり続けてしまいます。

Developer apps

FAQ

How do I play Medaka Aquarium Breeder?

You manage the aquarium's water temperature and quality, and feed your killifish. They will grow on their own, and you can sell them to earn money for upgrades and new species. Tips are available in-game to help you learn.

Can I play Medaka Aquarium Breeder offline?

Yes, Medaka Aquarium Breeder can be played offline. This makes it a convenient option for those who want to enjoy a relaxing game without a constant internet connection.

How often do I need to feed the killifish in Medaka Aquarium Breeder?

You only need to feed the killifish at least once every three days. The game is designed to be low-maintenance, allowing you to enjoy it even with a busy schedule.

How do I create new species in Medaka Aquarium Breeder?

New species of killifish can be created through couplings. By combining different killifish and using various layout materials, you can discover and breed unique varieties to complete your collection.

What kind of content can I customize in Medaka Aquarium Breeder?

You can customize your aquarium by purchasing and arranging various equipment and layout materials. This allows you to create a visually appealing underwater world for your killifish.

Does Medaka Aquarium Breeder have ads?

Yes, Medaka Aquarium Breeder contains advertisements. These ads are part of the free-to-play model, allowing users to enjoy the game without an upfront cost.

What devices is Medaka Aquarium Breeder available on?

Medaka Aquarium Breeder is available on iPhone, iPad, and iPod. It is designed for iOS devices, offering a consistent experience across Apple's mobile platforms.

How often is Medaka Aquarium Breeder updated?

The latest version of Medaka Aquarium Breeder is 1.3.2, and it was last updated on January 23, 2026. This indicates a recent update, suggesting ongoing support and potential for new content.