| 摘要 |
PROBLEM TO BE SOLVED: To relatively improve user's feeling of gain by effectively making the short opening of a big prize-winning port in a special game in a pinball machine inconspicuous. SOLUTION: A special game operation condition holding means includes, as special game operation conditions, a plurality of times of a normal unit game being a unit game wherein one of the big prize-winning ports is opened for a predetermined period and a specific unit game being a unit game wherein the other big prize-winning port is opened shorter than the predetermined period, and holds a specific special game shifting condition for shifting to a specific special game wherein opening and closing of the other big prize-winning port in the specific unit game is performed during execution of consecutive normal unit games. A special game control means executes the specific special game when a drawing on winning or not indicates shifting to the specific special game as a result and forming of the specific special game shifting condition is judged. COPYRIGHT: (C)2011,JPO&INPIT |
