| 摘要 |
PROBLEM TO BE SOLVED: To enrich a change of the added number of times of games, in a slot machine in which the addition of the number of times of the games in specified game states is executed in the specified game states.SOLUTION: The slot machine includes: an initial value decision means which decides an initial value of the number of times of the games in the specified game states when transition to the specified game states is decided; a game number count means which counts the number of times of the games in the specified game states; and an addition lottery means which executes an addition lottery for determining whether or not the number of times of the games in the specified game states should be added. The addition lottery means executes a first-time manual addition lottery when an execution condition of the addition lottery is satisfied and a performance switch is operated, executes an [n+1]-time manual addition lottery when a player wins at an n-time (n≥1) manual addition lottery and the performance switch is operated, and makes the manual addition lottery executable till the player falls in non-winning at the manual addition lottery. The slot machine also includes a game number addition means which adds a unit addition value to the number of times of the games in the specified game states every time the player wins by the addition lottery means. |
