| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine having a rotary drum device enhanced in a performance effect.SOLUTION: A game machine comprises: a rotary drum device including a plurality of reels having a plurality of drawing patterns formed thereon and made rotatable on a common axis, such that the individual reels are independently rotated and can be sequentially stopped manually or automatically so that their drawing patterns form a predetermined combination on an effective line; a shutter mechanism having a shutter for shielding the reels; and a control unit for controlling the shutter mechanism. The control unit performs lottery processing for a time period after the start of rotation of the reels and before the stop of all reels. On the basis of the result of the lottery processing, the additional number of the games to continue the advantageous state of the game is decided, and converted into and shared among holding lines. The holding lines are performed and controlled by adding an auxiliary pattern by the shutter mechanism. |
