| 摘要 |
PROBLEM TO BE SOLVED: To solve monotony in a regular game by providing a plurality of game states awarding different advantages to a player during the regular game. SOLUTION: This slot machine is provided with a first game state and a second game state as the game states, when the player wins a special winning combination in the first game state and a combination of symbols corresponding to a special winning combination stops on a valid line, sets a probability shifting to a first special game to X1(X1>0) and a probability shifting to a second special game to Y1(Y1≥0) and, when the player wins the special winning combination in the second game state and a combination of symbols corresponding to the special winning combination stops on a valid line, sets a probability shifting to the first special game to X2(X2≥0 and X2<X1) and a probability shifting to the second special game to Y2(Y2>0 and Y2>Y1). COPYRIGHT: (C)2008,JPO&INPIT
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