| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of allowing a player to participate substantially in the game even after the start of the picture surface game and giving thrill and excitement continuously to the player. SOLUTION: When a ball gets a win in start chuckers 12, 14, patterns on a 3×3 pattern display part of a variable display means 20 are continuously altered. During a fixed period thereafter, a variable winning port 30 is opened, and every time a ball gets win in the variable winning port 30, either of vertical, lateral or oblique line is additionally set and displayed as an effective line. Until the variable winning port 30 is closed, a random lottery is executed with a possibility of winning a prize corresponding to the number of balls getting win in the variable winning port 30 to stop the alteration of the pattern while the wining patterns are arranged on the effective line in winning the prize. Since the prize winning of ball in the practice of a game of adapting patterns to each other is closely related to the termination of the game, a thrill and excitement are continuously given to a player even in the alteration of the pattern. |
