| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To restrain a drop in interests in additional games. <P>SOLUTION: A performance is conducted in a prescribed performance mode per game according to a winning combination selected out by an internal lottery carried out per game. When a prescribed prize winning combination is selected out by the internal lottery, it is determined depending on selection probabilities different from each other which should be the one out of a plurality of performance modes. A lottery is carried out for the execution of a bliss performance at a prescribed probability and when the lottery is won, a game is carried out to avoid the end of the replay time. In this manner, at least in the normal game state, the game can be controlled to a high probability lottery state which makes the decision easier on the execution of the bliss performance by the lottery or a low probability lottery state which makes the decision harder on the execution of the bliss performance by the lottery as opposed to the selection probabilities of the performance modes. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
