| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of further increasing the characteristics of a game after a ball gets a prize in a special prize port. SOLUTION: When a ball shot on a game board surface gets a prize in a special prize port 12, a control means 20 performs an at-random lottery having plural ranks of prizes. A variable display means 30 displays a preset screen game such as a poker game, changing in pattern. An open/close control means 50 opens/closes a movable member 41 in a normally closed condition, if the lottery results in a prize, to cause the condition of high prize getting probability for balls to enter a variable prize port 40 for a favorable special value for a player. |
