Rally against other players in singles or doubles as one of 15+ Mushroom Kingdom characters Serve up everything from basic shots to trick shots to split-second blocks Use energy to leap after the ball, slow down time, aim in first-person, break rackets, and KO opponents Play locally, online, or swing your Joy-Con controller like a real racket in Swing Mode Level up Mario, fight bosses, and stop Wario, Waluigi, and the legendary racket in Adventure mode