ATS/ETS2 Server Not Showing in Session Browser

Checklist

1. Server running in Pterodactyl; console clean.
2. Valid Steam GSLT in server_config.sii.
3. Fresh server_packages matching DLCs/mods.
4. Ports 27015/27016 TCP+UDP reachable (managed: allocated).
5. Name/password filters on the client.
6. Fallback: Server ID search.

DIY: Linux ports + forwarding explained.

Related guides

• Ports
• Steam Token
• server_packages
• DDoS Protection Basics for Game Servers

Frequently Asked Questions

Token ok but invisible?

Check packages mismatch, player-limit filters, and query port.

DIY firewall?

Open 27015–27016 TCP+UDP — managed customers skip this.

Fallback?

Search by Server ID and share it in Discord.

Need help?

If you are stuck after following this guide, open a ticket from the Chapter22 client area with the exact error, the port or DNS change you made, and whether the service listens locally (ss / Resource Monitor) but fails externally.

Build the server. Grow the community. Start your next chapter.