| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which executes opening/closing of a special winning port and game performance that can improve game property and performance property in a special game.SOLUTION: Special game execution means 36 performs a plurality of specific round games in a special game and operates a second big winning port either in a first opening/closing mode in which game balls pass a specific area less easily or in a second opening/closing mode in which the game balls pass a specific area more easily than in the first opening/closing mode in each of the specific round games of the special game on the basis of a determination result by symbol determination means 34b. Special game performance control means 62 can make a performance mode of game performance to be executed after the specific round game when game balls have passed the specific area and a performance mode of game performance to be executed after the specific round game when game balls have not passed the specific area differ in the specific round game to be started in the state that the game balls have not passed the specific area. |
