| 摘要 |
PROBLEM TO BE SOLVED: To raise the amusement of a probability change type pachinko game machine by executing probability display which is new, interesting and easy to understand for a game player in a pattern change display unit. SOLUTION: The pattern change display unit 2 executes change display by prize winning in a start port 5, specified patterns are displayed by a prescribed probability, a big hit occurs to continuously open a variable prize winning device 6 and a big hit occurrence probability is changed from a normal probability into the high one when a previously decided condition is satisfied in the probability change type pachinko game machine. In the machine, a comparatively advantageous character and a comparatively disadvantageous character are selectively displayed in the pattern change display unit, the advantageous one is selected and displayed in the unit as a friend in the case of the high probability, the disadvantageous one is selected and displayed in the unit as a friend in the case of a normal probability and, then, the propriety of big hit occurrence is decided by the result of the competition of the characters. |
