Serious Sam 3: BFE multiplayer over LAN without Steam, the most reliable modern method involves Steam emulator
If your PCs are not physically connected to the same router, you can use software like or Hamachi to create a "virtual" local network. Serious Sam 3: BFE - Dedicated Servers - Steam Community how to play serious sam 3 multiplayer lan without steam
If players cannot see each other, the issue is almost always Windows Firewall. Serious Sam 3: BFE multiplayer over LAN without
: If the server doesn't show up, open the in-game console (typically the ~ or F1 key) and type gam_strConnectToIP = "[Host IP Address]:27015" followed by gamStart() . 2. Virtual LAN (VLAN) for Remote Play If the server does not appear in the
SSE redirects all Steamworks P2P calls to the local subnet. This method works even if the host PC has no internet.
If the server does not appear in the LAN browser, you can force a connection using the developer console. Open the console by pressing