Many multiplayer games have a staging area (often known as a “lobby”) for players to join before playing the actual game. In this area, players can pick options and set themselves as ready for the game to start. The NetworkLobbyManager is a specialized NetworkManager that provides a lobby for Unity Multiplayer games.

How do you make a steam lobby?

To join a Steam Group Lobby, select the Steam Groups tab in the Main Menu and join any of the lobbies that are listed by clicking the + icon. You can always invite your Steam friends to join your lobby, even if they are not members of the Steam Group.