| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine controlling a function advantageous to a player for winning a prize in accordance with the bet number for varying game contents, improving expectation of the prize, and offering great pleasure while keeping a profit balance between a game parlor and the player. SOLUTION: This slot machine is provided with a bet number condition setting means setting a betting condition according to the inputted bet number. The bet number condition setting means is constructed so that a first bet number condition is set when the inputted bet number is a previously determined first bet number, and in the case of a second bet number higher than the first bet number, a second bet number condition more advantageous to the player is set. This slot machine is provided with a bet number condition changing means setting the second bet number condition on the basis of fulfillment of a predetermined condition even if the inputted bet number is the first bet number. COPYRIGHT: (C)2003,JPO
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