| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing the decline of interest.SOLUTION: The game machine has accessory drawing means which performs an accessory drawing using the game balls entering a predetermined entry port in a mode the lottery process is visible, and a jackpot game is performed based on a win in the accessory drawing. After the jackpot game is terminated, the game is controlled in an advantageous state in which the accessory drawing is performed at a higher frequency than in a regular state. In the advantageous state, the accessory drawing is done so that the lottery can be won at a higher expectation value than in the regular state in such a mode as to be hardly recognized by a player.</p> |
