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Games like Fantasy Aquarium | IndieDex

Fantasy Aquarium
Games like Fantasy Aquarium

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single-players with secrets you find without a guideor

Games like Fantasy Aquarium

A casual single-player fish-keeping sim about slowly raising fantasy fish and building a vibrant world, with a relaxed but sometimes rough-around-the-edges grind.

Behind Glass: Aquarium Simulator
A casual PC sim for creating and viewing lifelike virtual aquariums, with a sandbox mode noted for small tanks.
2025-01-08
- First person
- Simulator

Aquarium Designer cover art

Aquarium Designer

A casual single-player simulation where you design, build, and stock custom aquariums to order, offering a short, relaxing job-sim experience (median reviewer playtime ~4 hours).

2021-10-21

Third person
Indie
Simulator

Aquarist cover art

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

Fish Game cover art

Fish Game

A slow-paced freshwater aquarium simulator with personality-driven fish, water quality modeling, and long-term progression.

2023-10-26

Simulator

My Koi cover art

My Koi

A relaxing single-player fish-pond simulator focused on feeding, naming, and collecting koi in short daily sessions.

2020-07-15

Indie
Simulator
Kids

Chillquarium cover art

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

Aquatic Store Simulator cover art

Aquatic Store Simulator

A casual underwater supermarket management sim about stocking fish, setting prices, and maintaining aquariums, with a pleasant but repetitive loop.

2024-11-05

First person
Indie
Simulator
Business

Joyquarium cover art

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

Megaquarium cover art

Megaquarium

A cozy public-aquarium sim that mixes tank design, fish care, staff and economy management, and guest satisfaction, with a puzzle-like feel and modding community.

2018-09-13

Strategy
Bird view / Isometric
Indie
Simulator
Business
Sandbox

Tiny Aquarium: Social Fishkeeping cover art

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

Lured In cover art

Lured In

A cozy single-player aquarium tycoon about catching exotic fish, customizing tanks, and earning passive profits, lasting roughly 4 hours for reviewers.

2026-07-17

Indie
Simulator
Business

FISHERY cover art

FISHERY

A relaxing, open-ended aquarium simulation about designing and caring for stylized aquatic habitats.

2019-09-26

Strategy
Indie
Simulator