| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent a fraudulent action in a game machine such as a pachinko game machine.SOLUTION: A special symbol display device is attached to the nearly center part of a game board in a pachinko game machine 1 and a start winning unit is attached under the device. The start winning unit includes a lower winning part and an upper winning part. The lower winning part is a variable winning part having a pair of blades and makes it normally difficult to allow a game ball to win. Respective kinds of game states are derived based on the winning of a game ball in the lower winning part or the upper winning part. When a game ball B wins in the upper winning part 50, one prize ball is put out. When a game ball B wins in the lower winning part 49, five prize balls are put out.</p> |
