GameWiki.
Tiny Aquarium: Social Fishkeeping official game artwork

THE GAME WIKI

Tiny Aquarium: Social Fishkeeping Wiki

A happy aquarium that lives at the bottom of your screen! Tiny Aquarium is a social idle simulator that keeps growing, even when offline. Hatch, sell fish, decorate, go fishin’, and visit your friends’ aquarium

Steam ↗Windows · macOS · Linux
GameWiki EditorialReviewed 5 guide topics

GET YOUR BEARINGS

About Tiny Aquarium: Social Fishkeeping

Tiny Aquarium: Social Fishkeeping is a real‑time idle simulation where players design and populate a personal aquarium. Fish continue to grow even while the player is offline, encouraging regular check‑ins. The game blends single‑player aquarium building with online features that let friends visit tanks, trade fish, and join live events.

A special Tiny Mode lets the aquarium sit on the desktop as a calming companion. Players can also try a fishing minigame to discover new fish breeds, upgrade their rod and ship, and explore both solo and multiplayer experiences across Windows, macOS, and Linux.

01 / THE GUIDE

Aquarium Design

Players create a dream aquarium by placing fish and customizing the environment. The design tools let you arrange decorations and choose which fish to display, shaping a personal underwater scene. New real and fantasy fish are added over time, expanding the design possibilities.

Because the game runs in real time, fish continue to grow and change while you are away, so your design evolves even when you’re not actively playing. This idle aspect encourages periodic visits to see how your aquarium has progressed.

  • Experiment with different fish combinations to see how growth rates affect the visual balance of your tank.
  • Use the desktop Tiny Mode to keep an eye on your aquarium’s development throughout the day.

02 / THE GUIDE

Tiny Mode

Tiny Mode places a miniature version of your aquarium on the desktop, acting as a calming companion while you work, study, or relax. The aquarium remains visible and active, continuing its idle growth even when the main game window is closed.

This mode is intended for continuous visual presence, allowing you to enjoy the fish’s movements without launching the full game. It provides a low‑impact way to stay connected to your tank.

  • Keep Tiny Mode active during long work sessions to maintain a soothing background.
  • Check Tiny Mode periodically to spot new fish arrivals without opening the full interface.
Tiny Aquarium: Social Fishkeeping official gameplay screenshot
Publisher-provided gameplay image · Lunheim Studios

03 / THE GUIDE

Fishing Minigame

The fishing minigame lets you cast a rod to catch rare and exotic fish breeds. Successful catches add new species to your collection, expanding the variety available for aquarium design. Players can upgrade their rod and ship to improve catches.

The minigame can be played alone, with friends, or with strangers, and includes chat while browsing other aquariums. It serves both as a discovery tool and a social activity within the broader MMO environment.

  • Upgrade your rod gradually to notice subtle improvements in catch variety.
  • Try fishing while chatting with friends to share discoveries in real time.

04 / THE GUIDE

Multiplayer Interaction

Tiny Aquarium supports multiplayer features such as visiting friends’ tanks, trading fish, and joining live events. These online functionalities let you explore other players’ designs, exchange fish for mutual benefit, and participate in community activities.

The game’s MMO aspect means that interactions are not limited to a single session; you can continue building relationships and trading fish over time, enhancing both personal and shared aquarium experiences.

  • Visit a variety of friends’ tanks to discover fish you haven’t yet hatched.
  • Engage in live events to meet new players and expand your trading network.

05 / THE GUIDE

Platform Support

Tiny Aquarium runs on Windows, macOS, and Linux, offering cross‑platform accessibility. It includes DualShock and DualSense controller support, as well as partial controller support, allowing players to use compatible gamepads if desired.

Additional features such as Steam Cloud and Family Sharing are present, providing cloud‑based save storage and the ability to share the game with family members on the same platform.

  • Enable Steam Cloud to keep your aquarium progress synced across multiple devices.
  • Test controller input in Tiny Mode to see how it feels compared to mouse navigation.

WATCH THE GAME

Tiny Aquarium: Social Fishkeeping videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

Your reading checklist

0 of 6 complete

COMMUNITY

Player discussion

    QUICK ANSWERS

    Tiny Aquarium: Social Fishkeeping FAQ

    Do fish continue to grow when I am offline?

    Yes, the game runs in real time, so fish keep growing even while you are away or the game is closed.

    Can I place my aquarium on the desktop?

    Tiny Mode lets you display a miniature version of your aquarium on the desktop as a calming companion.

    Is there a way to obtain new fish without the fishing minigame?

    New fish appear through regular hatching and can also be acquired by trading with friends or other players.

    More Tiny Aquarium: Social Fishkeeping guides

    SOURCES & CREDITS

    Official resources and further reading

    Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-23. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.