Chillquarium

Contains adsIn-app purchases
1.11K reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
In-Game Purchases (Includes Random Items)
Learn more
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About this game

Build your dream aquarium in this relaxing idle collecting game.

Chillquarium is a cozy aquarium simulation where you collect fish, grow your tank, and create a thriving underwater world. Buy fish, raise them in real time, and sell them for profit as you expand from a small starter tank into a massive aquarium filled with rare and exotic species.

Discover ultra-rare color variants, complete your collection, and customize your tank to match your style. Whether you want to optimize your profits or simply relax and watch your fish, Chillquarium is designed to be both rewarding and calming.

COLLECT, GROW, AND EXPAND
Start with a simple aquarium and grow it into a vibrant underwater ecosystem. Collect over 180 unique fish species and unlock rare and ultra-rare variants for each one. Can you complete the full collection?

IDLE AQUARIUM TYCOON GAMEPLAY
Earn money even while you’re away. Your fish grow in real time, allowing you to build a profitable aquarium empire at your own pace. Manage your fish, optimize your tank, and expand your setup.

DISCOVER RARE FISH & VARIANTS
Open booster packs to unlock new fish and discover rare and exotic species. Hunt for ultra-rare color variants and build the ultimate collection.

CUSTOMIZE YOUR DREAM AQUARIUM
Design and personalize your aquarium with different layouts and decorations. Create a peaceful environment where your fish can thrive.

RELAXING AND COZY EXPERIENCE
Enjoy a calm and stress-free game with soft visuals and real-time day-night cycles. Perfect for players who love cozy games, idle games, and collecting experiences.

FEATURES:
- Collect 180+ unique fish species
- Unlock rare and ultra-rare variants
- Idle gameplay: earn money while offline
- Expand and upgrade your aquarium
- Open booster packs to discover new fish
- Customize your tank and decorations
- Relaxing visuals and real-time day-night cycle

If you enjoy idle games, aquarium simulators, collecting games, or relaxing cozy experiences, Chillquarium is the perfect game for you.
Grow fish in real time, unlock rare variants, and customize your aquarium.
Updated on
Aug 5, 2026
Available on
Android, Windows*
*Powered by Intel® technology
Events & offers

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    App info and performance
  • Data is encrypted in transit
  • Data can’t be deleted

Ratings and reviews

1.05K reviews
Tchnical _
July 8, 2026
started off good. but as you progress you get more separate tanks (I currently have 6) and even if you're only there for 30 seconds, every time you swap to a different tank you have to watch an ad. so you end up with 3min of gameplay with 3-5 min of ads. There are also ads that randomly go off. It seems like the more you progress, the more ads you HAVE to watch.
6 people found this review helpful
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Akarye .D.Pizza
July 27, 2026
I like the game, its fun for sure. I open it atleast 3 times a day. I just wish you could decorate more with plants etc. make it look like a lively tank. But there arent really many options for tank decor. There are pebble colours and light colours for the tank. One thing i dont like tho, is when you feed the baby fish, the adults also go over to where your finger is, even tho they dont eat anything. Its just a little annoying when I want to watch the little ones. But i totally recommend it.
4 people found this review helpful
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Snapbreak
August 6, 2026
Thank you for your feedback!
Martim Marques
August 10, 2026
this game is great. the ads are there but in a very low amount to the point I rarely see them. this game is also very relaxing and the theme and creativity is awesome. the only reason that it isn't 5 stars is because of some minor things.1) when playing the game it can be laggy when feeding the fish, the settings could help turn down the effects when you feed them as the FPS goes down to 1 when feeding.2) this game can be quite bad to start especially since it's slow pace and boring at the start
3 people found this review helpful
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