To improve a game device for increasing-decreasing a game value bet according to a result of a played game so that a game player can enjoy the game without anxiety.
This game device has a conical member 111. Two small holes 111R and 111B are bored in an inside surface 111X of the conical member 111. The game player selects one of these holes by operation of sub-game operation buttons 123R and 123B. The small holes 111R and 111B selected by the game player become a winning small hole. Next, a ball is inputted to the inside surface X of the conical member 111. When the inputted ball coincides with selected one of the game player among the small holes 111R and 111B, it is determined as a value of the game player, and a game player betting medal doubles.
TORIYAMA RYOSUKE
SHIOZAKI MAKOTO
JP3468745B2 | 2003-11-17 |
Yoshito Muramatsu
Ryota Sano