The Intellivision was Mattel's first attempt at a home video game console which competed against other solidified brand names such as the Atari 2600, ColecoVision, and the Fairchild Channel F.
The Mattel Intellivoice Voice Synthesizer was a speech synthesizer add on to Mattel's Intellivision which allowed specific games to utilize the synthesizer and play audio of human-like voices. Only a total of 5 games that were specifically created…