Project CARS is a racing video game series developed by Slightly Mad Studios. It focuses on realistic driving physics and offers a wide range of cars and tracks, allowing players to experience various racing disciplines, including Formula 1, GT racing, and rally. The game features a dynamic weather system and a day-night cycle, enhancing the realism of the racing experience. Players can customize their vehicles and participate in single-player or multiplayer modes, making it appealing to both casual gamers and serious racing enthusiasts.