To play online, you can access various multiplayer modes through the game's Network Play menu . Depending on whether you own the original version or the Serious Sam Fusion version, you can engage in cooperative or competitive play with others. Online Multiplayer Modes
: Launch the game and select Network Play from the main menu. Select Mode : Choose between Cooperative or Versus . Serious Sam 3 BFE Online
: If you own the game on Steam, it is highly recommended to play via Serious Sam Fusion 2017 , which acts as a central hub for the series and often has better performance and more active players. To play online, you can access various multiplayer
: Play through the entire story mode with up to 16 players online. To play online