| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game device for enabling an operator to perform setting exerting an influence on drawing probability and also to easily understand profit-and-loss accompanied with the setting, and also to provide a program and an information storage medium. <P>SOLUTION: An event value to change a pay-out rate is set. When the event value is set, the pay-out rate is calculated based on the event value, the number of loading, and the number of putting-out. <P>COPYRIGHT: (C)2012,JPO&INPIT |
