| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which restrains deterioration in interest in games.SOLUTION: A Pachinko game machine includes a start port for receiving a game ball hit into a game area. When the game ball enters the start port, lottery processing concerning a jackpot is performed with a predetermined prize winning probability. When the jackpot is won as a result of the processing, a jackpot game which gives a privilege to a player is performed. A special symbol gate 2500 is installed in the Pachinko game machine, so that the jackpot game is started on the condition that the game ball passes through the special symbol gate 2500. |
