| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game machine which makes it hard for a player to recognize an acquisition possibility of a special game at the point of time when a performance form is generated, that is, can provide the same performance form with variety by imparting different reliability to the same performance form. <P>SOLUTION: The game machine is switchable to an offense mode and a defense mode caused by a pressing operation to a performance button by a player, and when the offense mode is selected by the player, the reliability of suggesting the acquisition possibility of a big winning game is made different between the generated performance form being "offense" and "defense". <P>COPYRIGHT: (C)2013,JPO&INPIT |
