| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing the attraction of a game by diversifying the contents of presentation while preventing a situation in which, for example, a specific content of presentation has not appeared for a long period of time. <P>SOLUTION: This game machine comprises an advantageous state providing means 51 for providing an advantageous state on condition that symbols stopped after the variation in a symbol display means 29 are jackpot symbols, and a selection means 50 for selecting a variation pattern among a plurality of kinds of patterns at the start of the variable display of game symbols by the symbol display means 29. The game machine also has a counting means 60 for counting the frequency of variation of game symbols, a selection rate changing means 61 for changing the selection rate of each variation pattern of the selecting means 50 on condition that the value counted by the counting means 60 reaches a prescribed determination value, and a determination value updating means 62 for updating the determination value at prescribed timing. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
