Playing via LAN without an active Steam connection is technically tricky because the game’s network protocol is heavily integrated with Steamworks. While the game includes a LAN option in the menu, it often requires Steam to be in "Online Mode" just to access the network features.
: Find your Serious Sam 3 installation (usually in Steam/steamapps/common/Serious Sam 3/Bin/ ).
Playing via LAN without an active Steam connection is technically tricky because the game’s network protocol is heavily integrated with Steamworks. While the game includes a LAN option in the menu, it often requires Steam to be in "Online Mode" just to access the network features.
: Find your Serious Sam 3 installation (usually in Steam/steamapps/common/Serious Sam 3/Bin/ ). how to play serious sam 3 multiplayer lan without steam