Compatibility fell with the introduction of 12K and 16K titles, such as Pinball and Bump N Jump, and the release of games dependent on the Intellivision Entertainment Computer System (ECS). Despite this, 47 titles in the full 61 game Mattel catalogue were compatible with PlayCable when Mattel Electronics closed its Intellivision business in early 1984.
Compatibility aligned with the introduction of 12K and 16K titles, such as Pinball and Bump N Jump, which relied on the ECS. In contrast, 47 games from the full 61-game Mattel catalogue were compatible with PlayCable when Mattel Electronics ceased its Intellivision business in early 1984.