"Diablo 4: Co-Op, Endgame, Crossplay, and Local Play - Your Ultimate Guide"
Diablo 4 allows players to invite up to four friends in co-op mode, which is similar to most video games. The maximum number of players in a lobby is four, and there is no way around it. However, having a good squad of four is a good number for the game, and players can also join Clans, use couch co-op, and team up in open-world mode.