: Disable Windows Firewall or add an explicit exception for the game's executable ( Sam3.exe ) to allow incoming and outgoing traffic.
Type connect (e.g., connect 192.168.1.15 ) and press Enter. how to play serious sam 3 multiplayer lan without steam
This allows you to launch the game without Steam and see other local players in the in-game LAN browser. 2. Virtual LAN Tools : Disable Windows Firewall or add an explicit