Create Online Lobby

 is an available game mode in MultiVersus.

About
Create Online Lobby is a mode that allows players to create their very own online lobbies where they can select the rules. The host can choose one of the following game modes for a match: 1 vs 1, Teams, and FFA. They can also select the Maps and the time and Ringout limit, as well as activating and deactivating Map Hazards. Up to 3 other players (or bots) can be invited in this mode.

Spectator Mode
Up to 4 players can also take the role of a spectator and watch the other players/Bots battle during matches.

Trivia

 * This game mode was originally known as Custom Online Lobbies in the Closed Alpha.