The Tandy-12 is a computerized arcade game produced by the Tandy Corporation for sale through its Radio Shack and Tandy electronics chain stores. The arcade game featured "12 challenging games of skill" as listed below. The game had its packaging updated several times since its original release.[citation needed] It was packaged with the game unit itself, a manual, a cardboard playing board, and a set of plastic tokens. Introduced in November 1981, it officially appeared in a 1982 catalog as the Tandy-12.