| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress the decline of amusements by varying drawing contents. <P>SOLUTION: A game machine includes an accessory drawing means for performing accessory drawing using a game ball which enters from a predetermined entry port, and a big winning game is performed on the basis of winning in the accessory drawing. The game ball which enters from the predetermined entry port is supplied for the accessory drawing performed in such a form that a drawing process is visible. The accessory drawing is performed so as to be won only by a predetermined expectation value in a normal state and is performed so as to be won by an expectation value higher than that in the normal state in a high probability state. Though the accessory drawing is performed in such a form that the drawing process is visible, the expectation value for winning in the accessory drawing is changed in such a form that it is difficult to be recognized from the operation form of an accessory drawing means. <P>COPYRIGHT: (C)2012,JPO&INPIT |
