摘要 |
When a free game is finished, a chance game that determines whether or not the free game is executed again is executed. In the chance game, if the number of re-trigger symbols in a symbol display frame 111 of a liquid crystal panel 5B is a predetermined number or more, it is determined that the free game is executed again. In this determination, the number of execution times of a unit game of the free game that is executed again is determined according to the number of the re-trigger symbols. |