| Mattel Intellivision ECS cart. |  Doubles Tennis | 198? | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision ECS cart. |  Flintstones Keyboard Fun | 200? | IntelligentVision |
| Mattel Intellivision ECS cart. | Game Factory | 198? | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision ECS cart. | Melody Blaster | 1983 | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision ECS cart. | Mind Strike! | 1982 | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision ECS cart. | Mr. Basic Meets Bits 'n Bytes | 1982 | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision ECS cart. | Number Jumble | 198? | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision ECS cart. | Scooby Doo's Maze Chase | 1983 | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision ECS cart. | Super NFL Football | 198? | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision ECS cart. | The Jetsons - Ways With Words | 1983 | Mattel Electronics Mattel, Inc. |
| Mattel Intellivision ECS cart. | World Series Major League Baseball | 1983 | Mattel Electronics Mattel, Inc. |
