| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game machine for further improving the amusement of a presentation mode using a presentation operation means. <P>SOLUTION: A pinball game machine 1 as one example of the game machine includes a presentation button 11 (the presentation operation means) to be operated by depression by a player. A button presentation mode to validate the operation of the presentation button 11 is prepared in the pinball game machine 1. Button lottery (operation lottery) is performed whenever the presentation button 11 is operated in the button presentation mode. Besides, extension determination lottery for determining whether or not the button presentation mode is extended is also performed in the button lottery. When a prize is won in the extension determination lottery, the button presentation mode is extended. Since the times of the button lottery to be performable during the button presentation mode are increased by the extension of the button presentation mode, a probability to perform a special presentation is raised. <P>COPYRIGHT: (C)2013,JPO&INPIT |
