. "Intellivision"@en . . . . . . "The Intellivision is a home video game console released by Mattel in 1979. Development of the console began in 1978, less than a year after the introduction of its main competitor, the Atari 2600. The word intellivision is a portmanteau of \"intelligent television\". Over 3 million Intellivision units were sold and a total of 125 games were released for the console.In 2009, video game website IGN named the Intellivision the No. 14 greatest video game console of all time."@en .