King of Fighters is a popular series of fighting video games developed by SNK. The franchise began in 1994 and features a diverse roster of characters from various SNK games, including Fatal Fury and Art of Fighting. Players engage in team-based battles, typically selecting three fighters to compete against another team. The series is known for its unique gameplay mechanics, such as the ability to switch characters mid-fight and perform powerful special moves. Over the years, King of Fighters has expanded to include numerous sequels, spin-offs, and adaptations in other media, solidifying its status in the fighting game genre.