Even a promotional giveaway of a free Intellivoice by mail with the purchase of an Intellivision Master Component failed to kick-start sales of the Intellivoice game titles; the fourth Intellivoice game release, Tron: Solar Sailer, sold 90,000 units.
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The Intellivoice Voice Synthesis Module was an adapter for the Intellivision, Mattel's home gaming console, that utilized a voice synthesizer to generate audible speech.