NBA Showtime: NBA On NBC is an online N64 game that you can play at Emulator Online. This free Nintendo 64 game is the United States of America region version for the USA. NBA Showtime: NBA On NBC is a single title from the many sports games, arcade games and nba games offered for this console. If you enjoyed playing this, then you can find similar games in the n64 games category. NBA Showtime: NBA On NBC game is from the various retro games on the site, and there are more games like this, including NBA Live 2000, Pokemon X and Y and NBA Jam.