Madden NFL 99 (USA) (Japanese title: マッデンNFL99) is an American football video game developed by Electronic Arts and released for the Nintendo 64 in 1998. It is the tenth installment of the Madden NFL series and the first to be released on the Nintendo 64 console. The game features an extensive range of teams, players, and stadiums, as well as a variety of game modes including exhibition, season, tournament, and practice. The game also features a variety of play styles including two-player, four-player, and eight-player. The game also includes a variety of camera angles, allowing players to view the action from a variety of perspectives. The game also features a number of unlockable bonus teams and players, as well as a special 'Hall of Fame' mode. Madden NFL 99 is a fun and exciting football game that will keep players entertained for hours.