Reaction-training game machine

A reaction-training game machine, comprising:

• a machine table holding a host system therein, said machine table having a top wall;
• a display mounted in the top wall of said machine table and controllable to display game images, said display having a top edge, a bottom edge and two opposite lateral edges connected in parallel between said top edge and said bottom edge;
• and
• at least one operation controller installed in said machine table, each said operation controller comprising a set of buttons arranged on the top wall of said machine table at one lateral side relative to said display for pressing by a player to generate one respective virtual bumper block from one lateral edge of said display at a respective location;
• wherein said host system generates at least one virtual moving ball on said display when the reaction-training machine is started up;
• when one said virtual moving ball touches one of the top and bottom edges of said display or one bumper block that protrudes from one lateral edge of said display, the virtual moving ball moves in a bounce direction;
• when one said virtual moving ball touches one lateral edge of said display, one point deduction is made to the score of the player.