To attract the attention of a player to an accessory acting according to the variation of a game state to continue a user's concentration or interest in the game machine.
A game ball enters a first or second start pocket, thereby determining by lottery whether to set: a first game condition, such as a normal game condition or a game condition having a reduced time, having a probability of jackpot which has a normal probability; and a second game condition, such as a game condition having a variable probability, having a probability higher than the normal probability. When the second game condition is set as a result of the lottery, an action control section 238 for a jackpot pocket controls the opening action of the jackpot pocket so that the number of times of opening action is the same as and an opening action pattern of the jackpot pocket is different from that of the jackpot pocket when the first game condition is set.
KANIE KOGORO
KAWAKAMI KOTA
| JP2008073159A | 2008-04-03 | |||
| JP2009034477A | 2009-02-19 | |||
| JP2007105176A | 2007-04-26 |
Yukio Iyoda
Fumio Ogata