Quick Update: Steam rejected PartyLAN to be listed on the Steam store. I'm currently evaluating the migration plan off Steam.
PartyLAN is a tool for playing LAN games over the Steam Network. It is designed to be easy to use and work with any game that supports LAN play. The successor to LPVPN, which amassed 5.5K downloads before Discord discontinued its Game SDK.
https://github.com/gyf304/partylan/assets/7296537/ca1183e5-f3ba-4d95-8c65-6d3b18559d4e
PartyLAN is licensed under the BSD License (3-Clause).
Icon from Entypo pictograms by Daniel Bruce — www.entypo.com
Wintun driver licensed under Prebuilt Binaries License
Steamworks API licensed under Steamworks SDK License