摘要 |
PROBLEM TO BE SOLVED: To improve the attractiveness of games in a game machine which has a variable probability game state as a game status. SOLUTION: When variation is conducted with the first special pattern display device, the first jackpot as 15 round type or the second jackpot as 7 round type appears but none of the third jackpot or the fourth jackpot as 2 round type with the putout of balls not expected in substance. This can prevent distrust or loss of interests felt among players otherwise caused by the occurrence of the 2 round type of jackpot. COPYRIGHT: (C)2009,JPO&INPIT |