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Sirius Online cover

Sirius Online

A Simulator game by Digital Dawn Studios, released in 2015

No Rating🔴Niche / Inactive🥉Proton BronzePC (Microsoft Windows)

Sirius Online is a unique, easy to play Space Action Shooter with Multiplayer components and ongoing progression. Join the Ranks of the Terran Reclaim Forces or the Sirius Colonial Council today and fight for your Faction! Explore forgotten battlefields, find Treasures, create an empire with your friends and rule the universe!

Single playerMultiplayerCo-operativeMassively Multiplayer Online (MMO)

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Sirius Online Download Size

The official download size for Sirius Online is 4 GB. Based on current hardware prices, this installation consumes approximately $0.24 worth of SSD storage space.

Standard Install

File Size

4GB

Est. SSD Cost

$0.24USD
100 Mbps
My Internet Speed100 Mbps
Quick Presets

Estimated Time to Install

5 mins

Is Sirius Online Dead?

Live player count and server population analysis.

🔴Niche / Inactive
0Players Online

There are currently 0 people playing Sirius Online, Data pending.

Current Activity24h Peak: 120
Estimated Match Wait: Long Wait / Discord Required
Live Data from SteamAPI

Where is the Sirius Online save file?

Manual backup locations for PC, Mac, and Linux.

Steam Cloud Supported
Copy
%USERPROFILE%\AppData\Local\SiriusOnline\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/SiriusOnline/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/SiriusOnline/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 Sirius Online Steam Deck Compatible?

SteamOS and Linux Proton performance analysis.

Valve Official🚫Unsupported
Community Rating🥉 Proton Bronze

Performance Analysis

Proceed with caution. Sirius Online currently struggles on Linux/Steam Deck due to anti-cheat or codec issues. Streaming from a PC is recommended instead.

Confidence: Moderate
See 5 user configs ↗

Can I Run Sirius Online?

PC system requirements - Minimum vs Recommended specs.

To run Sirius Online smoothly, your PC needs at least 8 GB RAM RAM and a nVidia geForce GTX 1070 or comparable or equivalent GPU. Plan for 4 GB of storage.

Minimum1080p / 30 FPS
  • 💻
    OSWindows 7 or newer
  • ⚡
    CPUIntel Dual Core 2.80 Ghz, AMD Dual Core 3.0 Ghz or better
  • 🧠
    RAM4 GB RAM
  • 🎮
    GPUnVidia geForce GTX 970 or comparable
  • 💾
    Storage2 GB available space
Recommended1440p / 60 FPS
  • 💻
    OSWindows 10 release or newer
  • ⚡
    CPUIntel Dual Core 3.00 Ghz, AMD Quad Core 3.5 Ghz or better
  • 🧠
    RAM8 GB RAM
  • 🎮
    GPUnVidia geForce GTX 1070 or comparable
  • 💾
    Storage4 GB available space
Download Size
4 GBSmall

Sirius Online Review Score

Pending critic evaluation. Check back soon for the official verdict.

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