Polyphony Digital created Gran Turismo and established simulation racing as a console genre, becoming one of Sony's most technically accomplished first-party studios.
Kazunori Yamauchi’s obsession made digital. Polyphony Digital exists to make Gran Turismo—a singular focus that produced the most detailed driving simulation on consoles. Each entry pushed PlayStation hardware to its limits. Development cycles stretched into years. The result: a franchise synonymous with automotive authenticity.