Gran Turismo Sport[a] is a racing video game developed by Polyphony Digital and published by Sony Interactive Entertainment for the PlayStation 4. It was released on October 17, 2017 in North America, October 18, 2017 in Europe, and October 19, 2017 in Japan, and is the 13th game in the Gran Turismo series, the seventh game in the main series, and the first game in the series to be released for the PlayStation 4.