My Joyful Aquarium (AppID: 3338820)

Type: game Genre: Casual, Simulation, Early Access Developer: Error 300 Publisher: Error 300, Gamersky Games Release Date: Sep 2025
My Joyful Aquarium game header image

My Joyful Aquarium - Steam Analytics & Details

My Joyful Aquarium has 0 current players. Currently priced at $0.07, it represents green value compared to similar Casual games.

Total Players
0
Price
$0.07
Genre
Casual
Developer
Error 300

Media Gallery

My Joyful Aquarium game capsule image

Screenshots

My Joyful Aquarium screenshot 1
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My Joyful Aquarium screenshot 8
And 1 more screenshots...

Videos

Main Trailer video thumbnail for My Joyful Aquarium
Main Trailer

Game Insights

Buy Verdict

Watch — $6.99.

Decent deal at 0% off, but might drop further. Watch for better opportunities.

~19 days until next sale

Value Score

Great Value — 100th percentile.

Price-to-player ratio ranks in the 100th percentile.

Market pricing tier

Frequently Asked Questions

Is My Joyful Aquarium worth buying right now?
Watch — $6.99. Decent deal at 0% off, but might drop further. Watch for better opportunities.
When does My Joyful Aquarium go on sale?
Decent deal at 0% off, but might drop further. Watch for better opportunities.

Genre Benchmarks

Value Ratio Top 0%

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Price History

Lowest Price
$0.07
Apr 2026 across all regions
Current Price
$0.07
US region

No Recent Price History

Price history data will appear here once more pricing information becomes available.

System Requirements

Platform Support
Windows macOS Linux
Windows Requirements
Minimum:
Minimum:
  • OS *: Windows 7 (SP1+) and Windows 10
  • Processor: x86, x64 architecture with SSE2 instruction set support
  • Graphics: DX10, DX11, DX12 capable
macOS Requirements
Minimum:
Minimum:
  • OS: macOS 10
  • Processor: 2007 or later
  • Memory: 8 MB RAM
Recommended:
Recommended:
  • OS: macOS 11
  • Processor: 2007 or later
  • Memory: 16 MB RAM
Linux Requirements
Minimum:
Minimum:
  • OS: Ubuntu 10
  • Processor: Intel or AMD
  • Memory: 4 MB RAM
  • Graphics: NVIDIA Geforce GTX 1050
Recommended:
Recommended:
  • OS: Ubuntu 11
  • Processor: Intel or AMD
  • Memory: 8 MB RAM
  • Graphics: NVIDIA Geforce GTX 1050
Pricing
Paid Game
CDN$ 8.99 (CAD)

Additional Information

Categories
Single-player Family Sharing
Supported Languages
English, Japanese, Korean, Polish, Simplified Chinese, Traditional Chinese
Official Website
https://error300.com/

Current Pricing

πŸ’°
CDN$ 8.99
Regular Price
Historical low: $0.07 (Apr 2026)

Additional Information

πŸ‡§πŸ‡· DEJUS Rating
l
Brazilian rating
πŸ‡©πŸ‡ͺ Steam Germany
0
German classification
πŸ†˜ Support
🌐 Support Site
🎁 Purchase Options
1
package options

Developer Analytics

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About This Game

My Joyful Aquarium is a relaxing game where you build your dream fish tank. Take good care of your fish’s comfort, upgrade their environment, and explore thousands of breeding possibilities. With offline progression, your aquatic world thrives even when you’re away! Ready to dive in?

Detailed Description

Have you ever dreamed of building your own underwater world bursting with colorful fish, beautiful decor, and a personal touch that’s uniquely yours? My Joyful Aquarium lets you bring that dream to life... and beyond! It's time to let your creativity go wild and explore nearly endless possibilities.

Pick your favorite fish eggs, drop them into your aquarium, and wait for your new aquatic friends to emerge. Make sure your little fish has everything it needs to thrive and grow into its adult version. Well done, you've just discovered your very first species... only thousands more to go!

Make your aquarium truly your own! With a wide variety of decorations, plants, boosters, and backgrounds, you can build a beautiful, one of a kind underwater world - just perfect for your little fish pets. Will you manage to make them feel at home?

Place your chosen fish in special breeding tanks to discover completely new species. Experiment with endless combinations and new pairings to uncover even more exciting possibilities. Remember - the happier your fish are, the easier it is to breed them.

Your aquarium keeps growing even while you're away, so drop by whenever you feel like it. Admire your specimens in the fish atlas, collect and spend joy points, plan the future of your tank and keep your underwater adventure flowing!

  • meet the fish requirements to generate joy

  • use joy to breed more fish

  • discover unique aquarium conditions - water temperature, salt and light levels

  • discover thousands of fish combinations

  • add decorations and customize the looks

  • no need to keep the game open, your fish will thrive even while you're offline!

Frequently Asked Questions

How many players are currently playing My Joyful Aquarium?
0 players are currently in-game on Steam.
Is My Joyful Aquarium free to play?
My Joyful Aquarium costs $0.07 on Steam.
What genre is My Joyful Aquarium?
My Joyful Aquarium is a Casual, Simulation, Early Access game.
Who developed My Joyful Aquarium?
My Joyful Aquarium was developed by Error 300 and published by Error 300.
What platforms does My Joyful Aquarium support?
Available on Steam for Windows, macOS, Linux.