| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine, the amusement of which is improved.SOLUTION: In the case where bonanza is won, the game machine executes for a plurality of rounds a round game in an open state either a first big-winning hole 15 that can operate in a closed state and the open state or a second big-winning hole 16 that can operate in the closed state and the open state and includes a V gate 18 through which a game ball that enters the second big-winning hole can pass. While any game ball does not pass the V gate 18, a subsequent winning probability of bonanza is set low and if any game ball passes the V gate, a subsequent winning probability of bonanza is set high. A game machine 1 is capable of executing any open special game between a first open special game in which game balls are easy to enter the second big-winning hole 16 during a specific round, and a second open special game in which game balls are hard to enter the second big-winning hole 16. |
