During the height of the Fighting Game popularity, one of Capcom's biggest competitors was SNK, creators of the Neo Geo console and arcade system, who challenged Street Fighter's dominance with a wide array of linked and standalone games and series, culminating with their own Massive Multiplayer Crossover, The King of Fighters. Naturally, in 1999 and 2000, the inevitable happened, and the two companies came together to both make separate Fighting Games based on the concept. The fighting games of this series, so far, are these: