NBA 2K1 - Sega All Stars is a sports simulation video game for the Sega Dreamcast, specifically focusing on basketball. Released as part of the Sega All Stars line, it’s the sequel to NBA 2K, featuring improved gameplay, graphics, and modes. A key highlight is its online multiplayer functionality, a pioneering feature for home console sports games of the era. Players can assume control of real NBA teams, engaging in full seasons, exhibitions, and street basketball. Its realistic presentation and deep gameplay mechanics aim to emulate the NBA experience closely for basketball enthusiasts.