Capcom vs. SNK 2: EO, released for the GameCube in 2002, is a crossover fighting game featuring characters from Capcom and SNK game franchises. It's known for its vast roster, multiple fighting styles, and its intricate 'Groove' system that allows players to customize their combat style. With a variety of game modes and an in-depth training option, it caters to both beginners and experienced players looking for competitive gameplay.