Mario Tennis

Mario Tennis is a sports video game developed by Camelot Software Planning and published in 2000 by Nintendo for the Nintendo 64. Following Mario's Tennis, it is the second game in the Mario Tennis series. The game is known for being the debut game of Luigi's arch-rival, Waluigi, and the re-introduction of Princess Daisy and Birdo. A companion Game Boy Color version of the game featuring a story mode with role-playing elements also developed by Camelot was published under the same title worldwide and as Mario Tennis GB in Japan.