Mario Tennis (マリオテニス) is a classic Nintendo 64 game released in 2000, and now available on the Wii Virtual Console. It features Mario and his friends competing in a variety of tennis tournaments, with various levels of difficulty. Players can choose to compete in singles or doubles matches, with a variety of characters to choose from. The game also features a variety of power-ups which can be used to gain an advantage during matches. The game also features a variety of minigames, such as a tennis-themed version of Mario Party. The game has received positive reviews, with critics praising its graphics, music, and gameplay. Mario Tennis is a great game for fans of tennis or Mario, and is a great way to spend some time with friends.