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.






13+ similar games compared and reviewed
Whether you want more options like Goldfish Collection. or a completely different take on the same concept, our curated list of 13+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.






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.






Interact with adorable virtual puppies by petting them to earn hearts. Exchange hearts for diamonds to unlock new puppies and background music for a relaxing experience.



Manage a company from startup to multinational conglomerate. Make strategic decisions about costs, profits, and hardware sourcing. Experience the challenges of balancing value and profit.




Raise a virtual hedgehog on your smartphone. This simple game allows you to feed and clean your pet, watch its adorable movements, and track its growth. It's a therapeutic and time-killing experience perfect for animal lovers.




Easily maintain a virtual freshwater tropical fish tank on your smartphone. Enjoy beautiful 3D graphics of fish and plants, with simple controls for feeding and cleaning. Includes a clock mode and a notification system to help you remember daily care.


Experience the tranquility of a virtual aquarium on your smartphone. Easily care for beautiful goldfish with simple controls and enjoy them as a decorative table clock. Earn points to unlock new fish and backgrounds, even if you're short on time.


Experience the nostalgic joy of Japanese capsule toys from a candy store. Save money daily to spin the gacha-gacha, collect cute and interesting items, and enjoy a simple pastime. Log in daily for pocket money and play anytime, anywhere.


A relaxing idle game where you care for a cute, fluffy creature. Feed, clean, and decorate its home with simple controls. Capture and share its growth with photos, perfect for a moment of calm.