3 Multiplayer Lan Without Steam Hot: How To Play Serious Sam
Serious Sam 3: BFE via LAN without a standard Steam connection, you generally need to use a LAN fix or a Steam emulator to bypass the game's requirement for Steamworks authentication. Core Requirements
- Go to Control Panel > Windows Defender Firewall > Advanced Settings.
- Create an Inbound Rule for UDP – Specific ports:
27015-27016, 25600. - Allow the connection.
- Do this on every PC hosting or joining.
⚠️ Firewall note: Allow serioussam3.exe on private networks if Windows Defender blocks it. how to play serious sam 3 multiplayer lan without steam hot