Megaquarium
Developed by Twice Circled · Published by Twice Circled
At a glance
Overview
A casual, indie, simulation game by Twice Circled, published by Twice Circled — single-player.
Steam’s own one-line description: “The public aquarium simulator. Design your displays, look after your fish, manage your staff and keep your guests happy! It's all in a day's work as the curator of your very own Megaquarium.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Megaquarium.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | Yes |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- Requires a 64-bit processor and operating system
- OS *: Windows 7 64 bit
- Processor: Intel Core i5-4690 or AMD Ryzen 7 2700U
- Memory: 8 GB RAM
- Graphics: GeForce GTX 560 or AMD Radeon HD 7770
- Storage: 1 GB available space
Recommended
- Requires a 64-bit processor and operating system
Supported languages (10)
Megaquarium FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Megaquarium?
Steam classifies Megaquarium as a Casual, Indie, Simulation, Strategy game, developed by Twice Circled. The public aquarium simulator. Design your displays, look after your fish, manage your staff and keep your guests happy! It's all in a day's work as the curator of your very own Megaquarium.
How much does Megaquarium cost?
As of June 2026, Steam lists Megaquarium at $7.49. Prices and regional pricing change — check the Steam page for the current figure.
Is Megaquarium single-player or multiplayer?
Steam lists these modes for Megaquarium: Single-player. It lists a single-player mode.
Is Megaquarium on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Megaquarium for Windows, macOS, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Megaquarium out yet?
Yes — Steam lists a release date of Sep 13, 2018.
What platforms is Megaquarium on?
Megaquarium is listed for Windows, macOS, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Megaquarium single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Megaquarium cost?
Steam lists it at $7.49.
Does Megaquarium have achievements?
Yes — Steam lists 25 achievements for Megaquarium.
What is Megaquarium's Metacritic score?
Megaquarium has a Metacritic score of 69/100, per the Steam store listing.
Who made Megaquarium?
Megaquarium is developed by Twice Circled and published by Twice Circled.
Where to get Megaquarium
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Twice Circled.