| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a game device with entertainment properties nonexistent in conventional technologies, and a method of the play executed by the game device. <P>SOLUTION: The game device 10 executes either a first game with a probability of giving a bonus payout or a second game without a probability of giving the bonus payout according to the state of input in a BET form switch 227 which permits at least two states of input from outside in a Derby game in which a BET of game value on a BET object 170 is received. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
