| 摘要 |
PROBLEM TO BE SOLVED: To improve game interest by suppressing information of a prescribed round number at least until immediately before the last round when a variable prize winning device is switched to a second condition advantageous for prize winning by a prescribed round number with the upper lint of the maximum round number in the special game condition. SOLUTION: Pattern variation of three pattern rows on a display part 13a on a special pattern display device 13 of a game board 2 is started based on a prize winning game ball getting into an operation port 3. When the combination of stopped pattern after a prescribed time is a jackpot condition, a special electric premium hand part is actuated to open a jackpot winning port 4 to make the game condition a second condition advantageous for a player. The jackpot winning part 4 is opened prescribed times to the upper lint of 16 rounds and game balls 5 are gotten into the jackpot winning ports 4 during that period. At least until immediately before the last round, informing of a prescribed round number to a player is suppressed to make the player play palpitated and excited during the special game condition. |
