Balltris Balltris is an incredibly addictive color matching game. Colored balls fall from above and you've got to organize and fit them together as efficiently and quickly as possible. This takes the good old ... Cost: $12 Buy full version       Trial version       Publisher: PCbit Software     Descriptions Balltris: Balltris is an incredibly addictive color matching game. Colored balls fall from above and you've got to organize and fit them together as efficiently and quickly as possible. This takes the good old Tetris we all know and love but has a few dramatically new concepts. Try your hand in Balltris and beat your best score!