| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing a decrease in game amusement by a novel performance method.SOLUTION: A game machine comprises first to third start ports 602-604 capable of receiving a game ball shot into a game area. When the game ball enters either one of the first to third start ports 602-604, lottery processing for a jackpot is performed at a predetermined winning probability. If the jackpot is won, a jackpot game advantageous to a player is executed. At a step before executing the lottery processing of the jackpot, the game machine may rush into a prior performance mode according to an expectation degree related to the lottery processing.SELECTED DRAWING: Figure 45 |
