How To Play Serious Sam 3 Multiplayer Lan Without Steam

The cleanest way to play Serious Sam 3 over LAN without relying on Steam's matchmaking servers is to use the game's native engine commands. This requires all players to be on the exact same physical network (connected to the same Wi-Fi or Ethernet router). Step 1: Find the Host’s Local IP Address

Even with the steps above, Serious Sam 3 can be stubborn. Here is your checklist: how to play serious sam 3 multiplayer lan without steam