| 摘要 |
PROBLEM TO BE SOLVED: To provide a pachinko game machine which does not impart a feeling of a mannerism even if a player plays a game for a long time, and makes the player hopeful of a jackpot game. SOLUTION: A CPU 111 acquires a random number on condition that a game ball passes through a specific area of a game board. A CPU 121 variably displays patterns on the basis of the result of a lottery in a liquid crystal display section 14 and makes the probability of winning a lottery higher than normally after a probability variation game occurs in accordance with the result of the display of the liquid crystal display section 14 in a predetermined specific display mode which is more advantageous to the player, executes a promotion expectation performance by which a probability variation game is won when a high probability game condition occurs, and adjusts the probability of executing the promotion expectation performance by which the probability variation game is won in accordance with the number of times wins were scored count when a first special game is won in a high probability game condition. COPYRIGHT: (C)2009,JPO&INPIT |
