Pigskin 621 A.D.                             Manufacturer: Bally Midway               Year: 1990 Descpription: Pigskin 621 A.D. is an arcade game released in 1990 by Bally Midway. One player can battle the computer, or two players can battle head-to-head. Two teams compete to score as many touchdowns as possible in the tradition of American football, but actual play is more similar to rugby football.