| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a pachinko machine capable of continuing the interest of a player in a game while a player is holding a proper expectation, in accordance with the existence of prize balls to be acquired by the player.SOLUTION: In a pachinko machine, a lottery is performed by performance mode fall lottery means in the case where a performance mode is a special performance mode in a game after a winning game based on a win with a ball delivery. If a player win the lottery, the performance mode falls from the special performance mode to an ordinary performance mode. If the performance mode is a special one in the game after a winning game based on a win without any ball delivery, a lottery is performed by performance mode fall lottery means. If a player win the lottery, the performance mode falls from the special performance mode to the normal performance mode, but the lottery is performed in the subsequent game by performance mode promotion lottery means. If a player win that lottery, the performance mode is raised from the ordinary one to the special one.</p> |
