Abstract: A ball game apparatus including a ball-projecting gun, at least one ball, and a coat-type garment having a plurality of ball adhering portions to which the ball adheres to when projected by the gun. The coat type garment includes scoring indicia for each ball adhering portion which correspond in value to the extent of injury that would be caused by a projectile striking a corresponding portion of the body. Thus, a ball that adheres to a ball adhering portion located close to the heart of the player is scored a higher value than a ball that adheres to a ball adhering portion located on the arm of the player.