GT (Gran Turismo) is a popular racing video game series developed by Polyphony Digital and published by Sony Interactive Entertainment. First released in 1997 for the PlayStation, the series is known for its realistic driving simulation, extensive car collection, and detailed graphics. Players can race on various tracks and participate in different modes, including time trials and championships. The Gran Turismo series emphasizes realism, featuring licensed cars from real manufacturers and accurate physics. It has become a benchmark for racing games, influencing the genre and spawning numerous sequels and spin-offs. The franchise also includes a strong online community and competitive events.