Pokemon Stadium (Japanese title: ポケモンスタジアム) is a classic Nintendo 64 game released in Japan in 1999. It was the first game in the Pokemon Stadium series, which was released in North America the following year. In the game, players can battle each other in 3D arenas with their favorite Pokemon characters. Players can also participate in mini-games and compete in tournaments. The game also features a Transfer Pak, which allows players to transfer their Pokemon from the Game Boy games Pokemon Red and Blue, to the Nintendo 64. The game also includes a variety of different modes, such as Gym Leader Castle, where players can battle against the Gym Leaders from the Game Boy games, and the Stadium Mode, where players can compete in tournaments. Pokemon Stadium also includes a variety of different features, such as the ability to view the stats of each Pokemon, and to customize the battlefields. Overall, Pokemon Stadium is an enjoyable game for Pokemon fans of all ages.