Select Network Play > Cooperative or Versus . Choose your map, difficulty settings, and server visibility (Public or Private).
If you cannot earn achievements or join certain servers, ensure cheats are disabled by typing cht_bEnableCheats = 0 in the developer console. download-serious-sam-3-bfe-build-09052016-online
Start your Steam-emulation tool (e.g., GreenLuma) before launching the game to ensure the online services are correctly hooked. 3. Joining or Hosting a Match You can access multiplayer directly from the main menu. Select Network Play > Cooperative or Versus