Skip to content
Idlequarium cover art
Steam

Idlequarium

2025

Keep a customizable fish tank on your desktop, raising and collecting hundreds of species to earn coins for decorations and new fish.

View on Steam ↗
Shelf

Made this game? Claim this page to fix details and get a badge.

At a glance

From the developer's own description, reviewed Sep 29, 2026. Suggest a correction
?Ending
?Time to finish
90%Idle (0 = active)
?Offline progress
?Prestige layers
?Save export
?Plays on mobile
PaidPrice

Played this edition?

Help the next player choose.

Share a quick observation about Idlequarium. Reports are private until reviewed; they do not automatically change the facts above.

Share what you found

No account needed. Don’t include account credentials or private contact details. Repeated reports from the same connection replace the earlier report for this game.

Player rating

Not enough ratings yet

Rate it

Live signals

75%Steam positive · Mostly Positive
233Steam reviews

Pulled from the Steam store.

Tags

Desktop companionOceanCollectionCozy

Games like Idlequarium

Why these match →
  1. Ropuka's Idle Island cover art
    Ropuka's Idle Island

    Also desktop companion, cozy, collection · Same active/idle balance (mostly idle)

  2. Birdwatching Notebook cover art
    Birdwatching Notebook

    Also desktop companion, collection, cozy · Same active/idle balance (mostly idle)

  3. Cornerpond cover art
    Cornerpond

    Also desktop companion, ocean, collection · Same active/idle balance (mostly idle)

  4. Mushroom Nook cover art
    Mushroom Nook

    Also desktop companion, cozy, collection · Same active/idle balance (mostly idle)

    Dormant
  5. Fish to Dish: Idle Sushi cover art
    Fish to Dish: Idle Sushi

    Also desktop companion, ocean, collection · Same active/idle balance (mostly idle)

  6. Viridi cover art
    Viridi

    Also cozy, desktop companion, collection · Same active/idle balance (mostly idle)

Idlequarium: common questions

Is Idlequarium an idle game or an active one?

Mostly idle: we rate it 90 on a scale where 0 means fully active and 100 means it plays itself. Checking in a few times a day is enough.

Is Idlequarium free?

No, Idlequarium is a paid game.

Where can you play Idlequarium?

Idlequarium is available on steam.

What games are like Idlequarium?

Ropuka's Idle Island, Birdwatching Notebook and Cornerpond share the most with it. Ropuka's Idle Island: also desktop companion, cozy, collection. All games like Idlequarium →