| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique of deciding the number of rounds in a game machine which performs a round game. SOLUTION: This game machine is provided with: a means for opening a specified winning device 50 for a prescribed time when a game medium enters a start port 30; a means for executing a special game when the game medium enters a specified area provided inside the specified winning device 50 within a specified valid period set on the basis of the entry to the start port; and a means for drawing the number of the rounds to switch the special game from a first state to a second state. The means for drawing the number of the rounds draws the number of the rounds when the game medium enters the start port 30, and in the case that the game medium enters the start port 30 and the game medium enters the start port 30 further within the specified valid period set by the entry, changes the number of the rounds to be drawn on the basis of the later entry to the start port corresponding to the number of the rounds drawn on the basis of the first entry to the start port. COPYRIGHT: (C)2005,JPO&NCIPI
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