Storyline. In a world where robots battle each other in violent sport games known as the Iron League, a team of robot outcasts use fair play and sportsmanship to beat their rivals and aim for the top. In the future, mankind has developed a multi-sport tournament known as Iron League, using artificially intelligent robots as the players instead of humans. The competition is very popular. However, its main support comes from the Dark Organization, a group that produces cheating Iron Leaguers