| 摘要 |
PROBLEM TO BE SOLVED: To prevent deterioration of concentration on a game.SOLUTION: Performance control means 400 starts a first performance regarding operations of stop operation means 137-139 and a second performance regarding a privilege of facilitating acquirement of benefit, after a game is started and before an operation of the stop operation means is effected. In a particular case being at least a part of a case in which both of the first performance and the second performance are carried out, the first performance is started, and subsequently the second performance is started. Furthermore, in the particular case, a particular period exists in which the second performance is carried out but the first performance is not carried out in a first performance means. At least in the particular period, the first performance is carried out in a second performance means. |
