Chillquarium is a cozy and relaxing idle game. Buy fish and raise them in real time, then sell them to turn a profit! Customize your aquarium as you progress from a simple starter tank to your dream setup by filling your collection with rare exotic fish and ultra-rare color variants!
DESCRIPTION SUPPLIED BY THE DEVELOPER THROUGH STEAM
Check the official page for current availability, supported devices and any in-game purchases.
ANSWERS FOR YOUR FIRST SESSION
Chillquarium gameplay guide and player questions
Steam edition · Researched Nov 9, 2026 · Guide updated Nov 9, 2026.
Source facts
What is the primary gameplay loop for earning money?
You earn money by purchasing fish, raising them in real time, and then choosing to sell them for a profit or keeping them in your aquarium to generate income through ongoing ticket sales.
You can expand your collection by purchasing booster packs. These packs allow you to unlock a variety of fish, helping you work toward completing the full set of 156 unique species available in the game.
Initiating a feeding frenzy is a core mechanic used to accelerate the growth of your fish. By managing their feeding effectively, you can help them mature faster while you manage your aquarium.
Are there different versions of the same fish species?
Yes, for every one of the 156 unique fish species, you can unlock rare and ultra-rare color variants. Collecting these variants is a key goal for players looking to complete their full aquarium collection.
The game features real-time day-night cycles that provide a relaxing atmosphere. These cycles occur naturally as you watch your fish, allowing you to enjoy your aquarium in different lighting conditions throughout your session.
Yes, you have the ability to customize your aquarium. This allows you to create a personalized space for your fish, enhancing the relaxing experience as you watch them grow and generate ticket sales.
If you choose not to sell your fish for an immediate profit, you can keep them in your aquarium. They will continue to earn you money over time through ticket sales from visitors.
Yes, the game includes Steam Achievements and built-in stats. These features allow you to track your progress as you collect all 156 fish and work toward unlocking the various rare and ultra-rare color variants.
No, this is a single-player idle game. It is designed for a relaxing experience where you focus on buying, raising, and collecting fish at your own pace within your own private aquarium.
Will my progress be saved across different computers?
Yes, the game supports Steam Cloud. This ensures that your aquarium progress, including your fish collection and current stats, is saved and accessible whenever you play on different devices through your Steam account.
AI-assisted research with automated evidence and consistency checks. Good Game Daily organizes publisher information into practical answers. Guidance is an editorial interpretation of those sources. These notes are based on source research rather than a firsthand playtest; editions and later updates may differ.
YOUR NEXT STEP
Try a sample before deciding on the full game
For Chillquarium · Steam edition.
Open the separate demo listing and check its own requirements. The full game lists Windows, macOS; the demo can differ.
Use the demo to check whether the controls, readability and pace suit you. Save transfer to the full game is not verified here.
The full-game US price snapshot is 5.99 USD; check the current price in your region.
Decision guide updated 2026-10-29. Based on the publisher listing checked 2026-11-09; this is not a firsthand review.
PC EDITION · STEAM
Choose how you play.
Platforms
Windows · macOS
Play modes
Single-player
Languages
English*, French*, Italian*, German*, Japanese*, Korean*, Portuguese - Brazil*, Russian*, Simplified Chinese*, Spanish - Latin America*, Traditional Chinese* *languages with full audio support
Release date / window
Sep 6, 2023
Full game price · US
5.99 USD
Free demo
Listed on Steam
The full game and its demo may have different availability. Prices are a US storefront snapshot. DLC and in-game purchases may cost extra.
Steam source ↗ · Checked Nov 9, 2026. Platform editions may differ in features, prices and save compatibility.