HSX: Hypersonic Xtreme is a multiplayer racing game in which players compete in high-speed hover sled races on futuristic tracks. In this game, races take place on elevated tracks filled with speed boosts, shield power-ups, and large jumps, set in a sci-fi themed environment on the PlayStation 2. It stands out with its built-in track editor, allowing players to design and customize their own tracks with special effects, adding a creative and personalized element to the gameplay.