In the future, the “Metal Fight” games are the world’s most popular televised sport, with countless robot competitors vying for the title of Best Metal Fighter. Kurenai Ken, together with teammate Saeba Shoko, who initially resisted, pilots the Super Robot Fighter, Red Baron, and enters the contest with aspirations of becoming champion. Along the way, he confronts a host of international rivals, including Kaizer, the Tetsumen Tou (“Iron Fist”) doctors, Tiger, and ShinRon.