Streets of Rage 2

After Axel Stone, Blaze Fielding and Adam Hunter destroyed the evil Syndicate leader, Mr. X, the city became a peaceful place to live, and each one of them followed their own paths. One year later, after their reunion, Adam's brother Sammy returned from school to find their apartment in a mess, and Adam nowhere to be seen, and after calling his two friends, one of them notices a photo of Adam chained to a wall, next to someone they knew very well - Mr. X, who returned to turn the peaceful city once again into a war zone.