| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a pinball game machine capable of achieving novel game properties by diversifying processes of progressing a game.SOLUTION: The pinball game machine executes an advantageous jackpot game putting out a large number of game balls and, after the termination, having a high probability of being set to an opening extension period. During an opening extension period, the advantageous jackpot game is prone to start, during a normal state which is neither the opening extension period nor the high probability state, the pinball game machine can start the advantageous jackpot game and, and when the game state transfers from the normal state to a latent state where no opening extension is executed and that is the high probability state, the game machine does not start the advantageous game state unless the game state transfers to the opening extension period.</p> |
