| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a slot machine for enhancing interest in a game by extending a period controlled to an advantageous state. <P>SOLUTION: In an advantageous lottery period when an AT lottery is performed in an advantageous mode where the degree of advantage increases for a player, a period controlled to the advantageous lottery period is extended, and the AT lottery is performed simultaneously to award a privilege of a navigation stock, by occurrence, or the like of a melon winning in a chance pattern (SA11, SB13). <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
