Madden NFL 99 (USA) (Beta) (1998-08-05) is a football video game developed and published by Electronic Arts for the Nintendo 64. In Japan, it is known as John Madden Football '99. This installment of the Madden NFL series was released in the United States on August 5, 1998. It is the first game in the series to be released for the Nintendo 64. The game features all the teams and players of the 1998 NFL season, as well as a few new features such as the ability to customize teams and create custom plays. The game features an improved graphics engine, as well as improved AI, giving the game a more realistic feel. Players can also play in exhibition mode or in a season mode, and can also play against friends in a two-player mode. Madden NFL 99 (USA) (Beta) (1998-08-05) is a great game for football fans, and is a must-have for any Nintendo 64 owner.