Mario Tennis delivers a solid single-player experience with lots of hidden secrets to keep you coming back for more, but it's the title's unsurpassed multiplayer experience that immortalizes it as one of the best games you can get for your Nintendo 64. All-in-all, the title features 16 playable characters including Mario, Luigi, Toad, Princess, Bowser, Baby Mario, Waluigi and more -- all with unique attributes of power, speed, control and spin, as well as a multitude of original courts and power-up weapons.