| 摘要 |
PROBLEM TO BE SOLVED: To improve an operation rate of a game machine.SOLUTION: In lottery tables A to D to be used in an item acquisition lottery, a granting probability of items is set so that when a presentation is set, a granting probability of items related to the set presentation becomes higher than when the presentation is not set, and when the number of games exceeds 1000 games, a granting probability of items set by a player becomes higher than when the number of games is within 1000 games. Accordingly, it is possible to grant items the player likes, which can make the player feel the enjoyment of being granted items.SELECTED DRAWING: Figure 40 |
