| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine which can enhance playing potentialities with the adjustment of the amount of put-out balls and the moderate restriction of gamble shooting by inhibiting the frequency of the shift to the special games such as the big bonus game or controlling it according to the payout ratio. SOLUTION: In the slot machine 1 which makes a shift to the special games from the normal game, when the special role is established in the internal lottery by the internal lottery means, a game (chance game or push order guessing game) is executed by a game execution means separately for affecting the shift to the special games so that the probability of win the game or achieving the success is changed with the payout ratio. Thus, when the game is won or the success is achieved, the shift to the special games are permitted. COPYRIGHT: (C)2005,JPO&NCIPI
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