Quickplay is a an online mode in Super Smash Bros. Ultimate that allows people to fight other people through the internet. It is the successor to Smash 4's For Glory.
Game Modes
Quickplay has two game modes: Co-op and Solo. Co-op allows two players to play against two other players. Solo allows players to play in 1v1 matches against other players. When one of the player's characters reach a certain Global Smash Power, Solo mode becomes Elite Smash.