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

: Play through the entire story mode with up to 16 players online.

: Classic modes like Deathmatch, Team Deathmatch, Capture the Flag, and Last Man Standing. How to Join or Host a Game

: Select Start Server to create your own game. You can set it to "Private" if you only want to invite specific friends via the Steam Friends List (Shift+Tab).

: Be aware that the number and strength of enemies scale based on the number of players in the session, making the end stages extremely intense.

: Select Join Game to browse a list of active public servers or join a friend's session directly. Gameplay Tips for Online Play