Battle Balls                             Manufacturer: Seibu Kaihatsu               Year: 1997 Descpription: Three rotatable balls consisting of four basic colors, yellow, pink, green, blue, fall from the top to the lowest most part of the screen. When groups of like-colored spheres collect together, they disappear and the space is filled in with surrounding spheres. Bonuses are awarded for completing combos and the game ends when the entire screen has been filled up.