| 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, the first performance is continued even after the second performance is started. |
