World Series Baseball 2K1, released in 2000 for the Sega Dreamcast, is a baseball simulation game that marked a significant step in sports gaming on the then next-gen console. It features Major League Baseball (MLB) teams and players from the season it represents. The game offers several modes, including exhibition matches, season play, and playoff mode, catering to both casual fans and hardcore baseball enthusiasts. 2K1's graphics and realistic player movements set it apart from earlier baseball titles and laid the groundwork for future advancements in sports simulations.