| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of efficiently performing a game.SOLUTION: When a first opening time of a big winning port is short, a short time is set as an opening time, but when the first opening time of the big winning port is long, a long time is set as the opening time. When the opening time is long, an explanation performance is performed during setting of the opening time. Accordingly, presence/no presence of execution of the explanation performance and improvement of game efficiency are well balanced. |
