NFL 2K3 is a sports video game developed by Visual Concepts and published by Sega for the Nintendo GameCube. Belonging to the football genre, the game is a realistic simulation of the National Football League (NFL), featuring a comprehensive playbook and AI that mimics real-life team strategies. It showcases deep franchise mode options, allowing players to manage their favorite teams through seasons, handling the draft, trades, and signings. NFL 2K3 is renowned for its lifelike graphics, fluid gameplay, and intuitive controls, offering a highly immersive and authentic football gaming experience.