Medaka Breeder
Medaka Breeder Summary
Medaka Breeder is a ad-supported Android app in Simulation by Taiho Games. Released in Sep 2023 (2 years ago). It has about 14.5K+ installs Based on AppGoblin estimates, it reaches roughly 85 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Feb 24, 2026.
Recent activity: 6.00 installs this week (25 over 4 weeks) showing steady growth View trends →
Store info: Last updated on Google Play on Feb 24, 2026 .
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Ratings: 0
Screenshots
App Description
Full-fledged 3D breeding game where you can raise & breed medaka
[Game Features]
You can experience realistic killifish keeping in your phone.
Taking care of your killifish is very easy: just feed them once every three days and clean the tank.
The killifish will eventually grow over time and breed with other adult killifish (2cm or larger).
The killifish born from the breeding will inherit the characteristics of their parents.
A maximum of 50 killifish can be kept.
Up to 10 killifish can be kept in one tank,
Up to 5 aquariums can be set up.
Recommended for people who
- People who like fish (medaka)
- People who like animals
- People who have pets or want to have pets.
- People who are looking for healing.
- People who are too busy to keep a real pet.
- People who want to enjoy a relaxing game.
- People who want to take a break from other games.
Functions
■Mode switching
Default: Information on the killifish and aquarium is displayed, allowing the user to check the status of their care.
Observation: Hides the display of information, allowing you to closely observe the aquarium and killifish.
You can also tap on the water surface or the aquarium area to see if there is any reaction!
Shooting: This function is useful when you want to hide the information and buttons and take pictures of only the killifish and the aquarium.
■Name your killifish
You can name each killifish.
You can name each killifish so that even if you have a lot of killifish, you will never lose track of them.
Layout of the aquarium
You can keep your killifish in your favorite decorated aquarium.
There are a total of five types of layouts.
Layout types: tank appearance, bottom sand, stones, plants, and ornaments.
■ Shop
You can purchase killifish, aquariums and ornaments.
There are 46 types of killifish sold in the store!
■Missions
You can receive rewards by accomplishing various missions.
You can purchase more items such as killifish and aquarium tanks by challenging many missions.
■Revival Chance
If you are too busy to take care of your killifish and let them die, don't worry!
You can bring them back to life with the Resurrection Chance!
Premium Pack (paid feature)
Clear ads from auto-display.
- Eliminate banner ads
- Eliminate interstitial ads
Relief mode is released (can be switched).
- killifish won't die.
Useful functions added
- Collective feeding
- Collect