NASCAR 21: Ignition - Day One Edition is a racing simulation game developed by Motorsport Games, released in 2021 for Xbox Series X and other platforms. It's designed to offer an authentic NASCAR experience with updated teams, drivers, and cars from the 2021 NASCAR Cup Series season. Players can experience the thrill of high-speed racing, with detailed tracks and a focus on realistic driving mechanics. It includes multiplayer modes, allowing players to compete against others online.