| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which can enhance game amusement while an open time extension function is in operation.SOLUTION: A game machine includes: a first start port which game balls can enter; a second start port in which game ball entry possibility is changeable; first symbol display means which performs stop display of a first symbol after variably displaying it until a prescribed variation time passes on the basis of game ball entry in the first start port; second symbol display means which performs stop display of a second symbol after variably displaying it until a prescribed variation time passes on the basis of game ball entry in the second start port; and ball entry frequency improvement means which generates a ball entry frequency improved state in which frequency of game ball entry into the second start port is improved more than normal. In a first game period in the ball entry frequency improved state, the same time is set as a variation time of the first symbol and a variation time of the second symbol. In a second game period, a time shorter than the variation time of the second symbol in the first game period is set as the variation time of the second symbol. |
