NFL Blitz 2003 for the Nintendo Game Boy Advance (GBA) is a fast-paced, arcade-style football game that simplifies traditional football rules in favor of a more action-oriented experience. Falling under the sports genre, it maintains the series' signature over-the-top gameplay, featuring exaggerated tackles and a lack of penalties for roughness. In this iteration, players can engage in 7-on-7 matches with NFL teams, performing high-flying catches and powerful hits. The game caters to those seeking a less technical and more accessible, high-energy alternative to simulation-based football games.