Summary:
- "Mario Tennis Fever" is a new video game that features classic Nintendo characters like Mario, Peach, and Bowser playing tennis.
- The game offers different game modes, including singles and doubles matches, as well as special "fever" shots that players can use to gain an advantage.
- The controls are simple and intuitive, allowing players of all skill levels to enjoy the game, with tips on serving, returning, and using special abilities.