| 摘要 |
PROBLEM TO BE SOLVED: To increase excitement and enjoyment of a particular game as given by the second class game. SOLUTION: When game balls win the start pocket, a lottery is conducted and when a small winning is gained, a small winning game is executed, while the second class jackpot game is executed if the game balls move forward into the specified region. When a development jackpot is gained by the lottery, an introduction game in which a special variable winning device is opened or closed in the same manner as done for the small winning game and the main game in which the special variable winning device is opened or closed in the same manner as done for the second class jackpot game are executed continuously. After the end of the second class jackpot game and the development jackpot game, the game proceeds in the specified game state with easer gaining of the small winning, but the maximum continuation period of the specified game state is made different between those after the end of the second class jackpot game and after end of the development jackpot game. The same performances are executed during the small winning game and during the introduction game, and during the second class jackpot game and during the main game, thereby preventing the players from discriminating the maximum continuation period of the specified game state. COPYRIGHT: (C)2011,JPO&INPIT
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