摘要 |
PROBLEM TO BE SOLVED: To increase the interest of a player by the change of the array itself of a pattern display part such as the case that a prescribed pattern combination is formed by an unexpected array of the pattern display part to generate a profit expectable state. SOLUTION: This pinball game machine is provided with a pattern variable display means 21 for varying the patterns of plural judgment pattern display parts 22-24 for prescribed time and stopping them on condition that a pattern start means 14 detects a game ball, a profit state generation means 38 for generating the profit state when the stopped patterns after the variation of the judgment pattern display parts 22-24 in the pattern variable display means 21 become the prescribed combination, and a prescribed condition detection means 31. The pattern variable display means 21 selects one of the arrays of the plural kinds of the judgment pattern display parts 22-24 by a random number processing by the detection of a prescribed condition by the prescribed condition detection means 31, and the appearing rate of the respective arrays is changed by changing the ratio of random number values corresponding to the respective arrays. |