| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which can widen a game area and a ball guiding range to enable a game to have high unexpectedness to heighten game interest. SOLUTION: A top nail group 20 with a plurality of nails with which a shot ball collides is placed at the center top part of a game area 12. The top nail group 20 is formed by arranging a plurality of nails in an oblique vertical direction almost orthogonally crossing a direction in which a shot ball approaches, in one train. COPYRIGHT: (C)2011,JPO&INPIT
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