| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which restrain a player's will to play a game from declining. SOLUTION: The rotary drum type game machine such as a slot machine grants a privilege proving to be advantageous to the player after a big bonus game comes to an end and from a mode leading to a loss during an ordinary game. When an advantageous privilege is granted, furthermore the game machine provides an opportunity to decide whether or not to grant a condition proving to be advantageous in addition to the privilege. However, the game machine carries out the privileges without involving any announcement or notification to the player. In other words, in granting the privileges, the game machine carries out the privileges only by internal control without involving any special action or a display or the like which can be understood at a glance. COPYRIGHT: (C)2011,JPO&INPIT
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