Watch what people do in game lobbies like Fortnite, which are a bit of an open world: mindlessly destroy things, troll other people, show off superficial things

Watch what people do in game lobbies like Fortnite, which are a bit of an open world: mindlessly destroy things, troll other people, show off superficial things like dance moves. A metaverse needs a bit more purpose, and constraints - a theme, or something that people strive for, or competition.