| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine having an attractive prize-winning port for giving a more advantageous state separately from the opening/closing of a big prize-winning port, etc., and also to provide a method for providing a game form in the game machine. SOLUTION: The game machine 10 is provided with a game ball shooting part 26 for shooting game balls and a plurality of prize-winning ports 44 and 54a-54d where the shot game ball enters on a game board 14. The game machine 10 is also provided with announce means 32, 52 and 152 which convert one of the plurality of prize-winning ports 44, 54a-54d into the prize-winning port with a more advantageous condition when a prescribed condition is established and previously announce the converted prize-winning port. |
