| 摘要 |
PROBLEM TO BE SOLVED: To provide a drum type game machine with which the operation probability of a bonus game is changed during a game and the game full of changes is enjoyed. SOLUTION: This drum type game machine is provided with a means for performing drawing on whether or not to carry over the election result of the bonus game on the basis of a bonus game election result carry-over probability set at present when the operation pattern of the bonus game is not stopped on a valid line though the bonus game is elected in pattern drawing, a means for carrying over the election of the bonus game until the operation pattern of the bonus game is stopped on the valid line and the bonus game is operated in the next or succeeding game in the case of obtaining the drawing result of carrying over the election result of the bonus game, and a means for defining that the bonus game is not elected and performing a processing in the case of obtaining the drawing result of not carrying over the election result of the bonus game.
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