Window Aquarista
Games like Window Aquarista

Find the Steam hidden gems

single-players with secrets you find without a guideor

Games like Window Aquarista

A relaxing single-player idle aquarium sim that sits at the bottom of your screen, letting you unlock and tend fish at your own pace.

Idle Waters
A relaxing single-player idle fishing game about catching fish, upgrading, and building an aquarium collection, with a slow-paced, return-anytime loop.
2025-06-12
- Indie
- Side view

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Games like Window Aquarista | IndieDex

Window Aquarista
Games like Window Aquarista

Find the Steam hidden gems

single-players with secrets you find without a guideor

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Games like Window Aquarista

A relaxing single-player idle aquarium sim that sits at the bottom of your screen, letting you unlock and tend fish at your own pace.

Idle Waters
A relaxing single-player idle fishing game about catching fish, upgrading, and building an aquarium collection, with a slow-paced, return-anytime loop.
2025-06-12
- Indie
- Side view

Simulator

Aquarist

A relaxing single-player sandbox sim about building and managing aquariums, with satisfying fish-care and decorating, lasting roughly 17-30 hours for reviewers.

2024-03-29

Strategy
Indie
Simulator
Educational

Desktop Fishes

A cozy single-player idle aquarium sim about breeding and collecting pixel-art fish on your desktop with playful upgrades.

2025-11-13

Indie
Simulator

Tiny Aquarium: Social Fishkeeping

A relaxing 3D idle aquarium sim about hatching, selling, and trading fish, decorating your tank, and visiting friends, with offline growth and a gentle loop that reviewers played for dozens of hours.

2025-06-23

Indie
Side view
Simulator

Virtual Aquarium - Overlay Desktop Game

A passive desktop aquarium overlay that adds a calming, stylized fish tank to your screen; the free version is thin and paid DLC gates features, with a single reviewer logging ~19 hours.

2022-04-02

Indie
Side view
Simulator

Joyquarium

A relaxing single-player fish-raising sim where you grow and sell fish to fund aquarium decoration, with a low-effort loop that reviewers found ideal for background play.

2025-03-27

Indie
Simulator

Chillquarium

A cozy, low-pressure aquarium idle game where you buy, feed, and sell fish while collecting rare variants and customizing your tank.

2023-09-06

Simulator

My Cozy Aquarium

A cozy single-player aquarium sim about fish care and tank decoration, with idle timers and mini-games that reviewers enjoyed as a desktop companion for around six hours.

2025-11-06

Indie
Simulator
Arcade
Educational

Idlequarium

A casual desktop idle game about raising fish and customizing an aquarium, with mixed reviews centered on undisclosed AI assets rather than core gameplay.

2025-11-30

Indie
Simulator

Little Aquarium

A relaxing single-player idle simulation about collecting and decorating an underwater aquarium, with mixed early reviews.

2025-10-23

Indie
Simulator

Cozy Littlequarium

A cozy bottom-of-screen aquarium sim focused on caring for, breeding, collecting, and decorating fish, though reviewers found its UI and gameplay rough.

2025-11-10

Indie
Simulator
Sandbox

Peacequarium

A cozy, low-commitment aquarium idler for collecting rare fish and upgrading your tank while multitasking.

2025-12-15

Simulator

Idle Waters