TCP 3978
Synopsis
- OpenTTD uses TCP port 3978 for its BaNaNaS online content service; game clients connect to content.openttd.org:3978 to browse and download NewGRFs, AIs, scenarios, and other content.
- This is the default port documented in OpenTTD’s network/firewall guidance (alongside 3979 for multiplayer and 3977 for the admin interface).
Observed activity
Last 30 days
Detailed chart