Capcom vs. SNK: Millennium Fight 2000 is a fighting game released for the Sega Dreamcast in 2000. The game is known for its unique roster, a crossover that combines characters from Capcom's Street Fighter and other series with those from SNK's The King of Fighters and more. It features a 2D fighting system and various modes, including arcade, versus, and a points-based Olympic mode. Its innovative 'Ratio' system allows players to create teams of varying strengths, providing a deep and strategic gameplay experience.