Create a Steam GSLT for Your American Truck Simulator Server
Generate a Steam Game Server Login Token (GSLT) required for your ATS server to appear in the public server list.
A GSLT (Steam Game Server Login Token) is required by Valve for your American Truck Simulator server to appear in the server list. Here is how to create one and add it to your server.
Creating and Adding a GSLT
Generate a Token on Steam
Go to the Steam Game Server Account Management page and log in with your Steam account. Under App ID, enter 270880 for ATS, then name the memo anything you want.
Add the Token to Your Server
Visit the XGamingServer Panel and select your American Truck Simulator server. In the sidebar, go to Startup. Enter your token under Steam Auth token.
Restart Your Server
In the sidebar, go to Console and restart your server.
📝 Note: Each ATS server you run requires its own unique GSLT.
How is this guide?

Joining Your American Truck Simulator Server
Join your American Truck Simulator dedicated server using a Session Search ID or the in-game convoy browser.
Downgrade the American Truck Simulator Game Client
Revert your local American Truck Simulator game client to an older version to match your server using Steam beta branches.