Discover with Lumiri

Steam

My Joyful Aquarium

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?

Released · 2025-09-16

At a glance

About this game

Core game information and the store records it came from.

Title: My Joyful Aquarium
Content: Game
Release date: 2025-09-16
Developer: Error 300
Publisher: Error 300, Gamersky Games
Platforms: Windows, Linux, macOS
Connected stores: 1

Steam Steam source details

Store title: My Joyful Aquarium
Product ID: 3338820
Developer: Error 300
Publisher: Error 300, Gamersky Games
Store platforms: Windows + Linux + macOS
Source checked: 2026-10-26 18:05 UTC

Open official store page ↗

How you can play

Features and tags

Select a feature to find other games that have it.

Ways to play

Single-player

Store features

Family Sharing

Store tags

Genres

Casual
Simulation
Early Access

Categories and genres from the Steam store, observed 2026-10-26. Store tags from Steam, as players and the store apply them.

Compare & explore

One game, connected stores

Each store keeps its own prices and observations. We prefer the latest recorded EUR price for Europa. When the displayed currency differs from the store amount, a separate approximate value may use the latest available ECB reference rate.

Some store links may be affiliate links. We may earn a commission from qualifying purchases, at no extra cost to you. This does not affect prices, ratings or rankings. How commercial links work.

Lumiri price context

Recorded price comparison

Matching store titles. One currency. One market.

EUR SE

Lowest recorded amount

6.89 EUR

Steam

Recorded 18 days ago Over 48 h old

Difference between stores

—

One comparable store. A difference needs another matching store price.

Distance from observed low

At observed low

Steam listing only. Low: 6.89 EUR.

Last seen 2026-10-26

Newest included record2026-10-26 18:05 UTC

1 record is over 48 hours old.

1 included price record from 1 store · 1 linked listing

See the 1 included observation

Steam history →My Joyful Aquarium
6.89 EUR
2026-10-26 18:05 UTC18 days ago · over 48 h old

How this comparison works

Only original EUR amounts recorded for SE and matching titles linked to this game are compared. Edition words and numbers must match. Other editions, source-market fallbacks and currency estimates are excluded.

These are recorded observations. Check the store for the current price, availability and included content. Historical lows belong to the named listing in this market and reflect the history Lumiri GameDB has collected.

Steam

My Joyful Aquarium

6.89 EUR

Price recorded 2026-10-26 18:05 UTC

Player activity

Observed Steam player history

Latest 1,000 points at most. Individual observations.

Last observed Steam players: 0
Observed peak · 24h: —
All-time observed peak: 0
Average players · 24h: —

Open full player history · no samples in the last 24h.

Recorded prices

Price history · Steam

EUR observations for market SE. History belongs to the selected store listing; regional prices and taxes may differ.

Historical low observed by Lumiri GameDB: 6.89 EUR, last seen 2026-10-26

View 1 recorded prices

2026-10-26 18:05: 6.89 EUR

Prices observed by Lumiri GameDB in EUR.