How many people are playing My Joyful Aquarium right now?

My Joyful Aquarium is app 3338820 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of My Joyful Aquarium?

3 concurrent players on Feb 2026.

When was My Joyful Aquarium released on Steam?

My Joyful Aquarium was released on Steam on 16 Sep 2025.

Status

SteamPeaks

My Joyful Aquarium

GameApp ID 3,338,820by Error 300Released 16 Sep 2025

Playing now

All-time peak

07:00 UTC · 23 Sep 2026steampeaks.com

View on SteamSteamCompare

App ID3,338,820

Release date16 Sep 2025

Engine—

Install size1.75 GB

TypeGame

Last update8 Dec 2025

Steam Deck—

DLC0

DeveloperError 300

Changenumber34,951,591

Price—

Packages0

PublisherError 300

SystemsWindows · macOS · Linux

Followers—

Depots3

Compare this game

My Joyful Aquarium

Error 300
Released 16 Sep 2025·App 3338820

Steam user reviews

Positive

93.8%· 32 reviews

Recent —

SteamPeaks Rating

79.8 Positive

Recent 30 days —

How it works

Last seen

Sampled 6 hours ago · not a live figure

—of peak

All-time peak

Feb 2026

From the store page

Achievements

—

No achievements.

My Joyful Aquarium Achievements · SteamPeaks