GamesOA Logo
GamesOver Analyzed
⌘K

GamesOA © 2026

The ultimate PC game compatibility database.

AboutPrivacy PolicyTerms of ServiceContact
Megaquarium cover

Megaquarium

A Simulator game by Twice Circled, released in 2018

82/100🔴Niche / Inactive🏆Proton PlatinumPlayStation 4LinuxPC (Microsoft Windows)

A theme park management game with an aquatic twist. 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.

Single player

Buy Megaquarium - Best Price

Current lowest price for Megaquarium PC key. Verified daily.

Price unavailable
Real-time Megaquarium deals

⚠️Unable to fetch store prices for Megaquarium.Please try again later.

Megaquarium Download Size

The official download size for Megaquarium is 8 GB. Based on current hardware prices, this installation consumes approximately $0.48 worth of SSD storage space.

Standard Install

File Size

8GB

Est. SSD Cost

$0.48USD
100 Mbps
My Internet Speed100 Mbps
Quick Presets

Estimated Time to Install

10 mins

Is Megaquarium Dead?

Live player count and server population analysis.

🔴Niche / Inactive
55Players Online

There are currently 55 people playing Megaquarium, indicating a niche or private community. Coordinate via Discord for best results.

Current Activity24h Peak: 66
Estimated Match Wait: Long Wait / Discord Required
Live Data from SteamAPI

Where is the Megaquarium save file?

Manual backup locations for PC, Mac, and Linux.

Steam Cloud Supported
Copy
%USERPROFILE%\AppData\Local\Megaquarium\Saved\SaveGames

How to backup manually on Windows

  1. Press Win + R to open the Run dialog.
  2. Paste the path above and press Enter.
  3. Locate the save files (usually .sav, .json, or similar).
  4. Copy the entire folder to a backup location.
Copy
~/Library/Application Support/Megaquarium/Saves

How to backup manually on Mac

  1. Open Finder and press ⌘ + Shift + G.
  2. Paste the path above and click Go.
  3. Locate the save files in the folder.
  4. Duplicate the folder to create a backup.
Copy
~/.local/share/Megaquarium/Saves

How to backup manually on Linux

  1. Open a terminal and use cd to navigate to the path.
  2. Or use your file manager and press Ctrl + L to enter the path.
  3. Locate the save files (.sav, .json, or game-specific format).
  4. Copy the folder with cp -r or your file manager.
Source: PCGamingWiki ↗

Is Megaquarium Steam Deck Compatible?

SteamOS and Linux Proton performance analysis.

Valve Official🚫Unsupported
Community Rating🏆 Proton Platinum

Community Verdict: Playable!

Don't let the "Unsupported" tag fool you. While Valve hasn't officially verified Megaquarium, ProtonDB users report it runs perfectly (Gold/Platinum rating). You may need to force a specific Proton version.

Confidence: Moderate
See 6 user configs ↗

Can I Run Megaquarium?

PC system requirements - Minimum vs Recommended specs.

To run Megaquarium smoothly, your PC needs at least 8 GB RAM RAM and a GeForce GTX 560 or AMD Radeon HD 7770 or equivalent GPU. Plan for 8 GB of storage.

Minimum1080p / 30 FPS
  • 💻
    OSWindows 7 64 bit
  • ⚡
    CPUIntel Core i5-4690 or AMD Ryzen 7 2700U
  • 🧠
    RAM8 GB RAM
  • 🎮
    GPUGeForce GTX 560 or AMD Radeon HD 7770
  • 💾
    Storage1 GB available space
Recommended1440p / 60 FPS
    Download Size
    8 GBSmall

    Is Megaquarium Good?

    Aggregated critic scores and player sentiment analysis.

    82
    Rated 82 out of 100
    Generally Favorable6 Verified Reviews

    The Verdict

    Based on 6 critic reviews, Megaquarium has received generally positive feedback. With a solid score of 82, it stands out as a strong entry in the simulator category, though it may have minor flaws.

    Other games you may like

    Discover more games sharing similar genres.

    2016

    Stardew Valley

    View Details
    2011

    Terraria

    View Details
    2012

    FTL: Faster Than Light

    View Details
    2018

    Frostpunk

    View Details
    2014

    This War of Mine

    View Details
    2016

    Overcooked!

    View Details
    2012

    Game Dev Tycoon

    View Details
    2008

    World of Goo

    View Details