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Onset cover

Onset

A Role-playing (RPG) game by Blue Mountains, released in 2019

No Rating🔴Niche / Inactive🏆Proton PlatinumPC (Microsoft Windows)

Onset is an open world multiplayer sandbox without predefined goals. Create and host your very own experience in Onset using Lua scripting functions. Whether that is Roleplay, Cops and Robbers or classic Freeroam. Or just enjoy the different gamemodes created by other players.

MultiplayerMassively Multiplayer Online (MMO)

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Onset Download Size

The official download size for Onset is 25 GB. Based on current hardware prices, this installation consumes approximately $1.50 worth of SSD storage space.

Standard Install

File Size

25GB

Est. SSD Cost

$1.50USD
100 Mbps
My Internet Speed100 Mbps
Quick Presets

Estimated Time to Install

34 mins

Is Onset Dead?

Live player count and server population analysis.

🔴Niche / Inactive
0Players Online

There are currently 0 people playing Onset, Data pending.

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

Where is the Onset save file?

Manual backup locations for PC, Mac, and Linux.

Manual Backup Required
Copy
%USERPROFILE%\AppData\Local\Onset\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/Onset/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/Onset/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.

Is Onset 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 Onset, ProtonDB users report it runs perfectly (Gold/Platinum rating). You may need to force a specific Proton version.

Confidence: Moderate
See 4 user configs ↗

Can I Run Onset?

PC system requirements - Minimum vs Recommended specs.

To run Onset smoothly, your PC needs at least 8 GB RAM RAM and a GeForce GTX 960 4GB or equivalent GPU. Plan for 25 GB of storage.

Minimum1080p / 30 FPS
  • 💻
    OSWindows 7 64-bit
  • ⚡
    CPUIntel Core i5-2300
  • 🧠
    RAM4 GB RAM
  • 🎮
    GPUGeForce GTX 660 2GB
  • 💾
    Storage20 GB available space
Recommended1440p / 60 FPS
  • 💻
    OSWindows 10 64-bit
  • ⚡
    CPUIntel Core i5-6400
  • 🧠
    RAM8 GB RAM
  • 🎮
    GPUGeForce GTX 960 4GB
  • 💾
    Storage25 GB available space
Download Size
25 GBAverage

Onset Review Score

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

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