User blog comment:BeholdtheVision/Ideas for Major Wiki Crossover/@comment-3476160-20130906013712/@comment-4521561-20130908213928

Well my thought was that a character would defeat The Intruder then follow him back to his own world where he would warn other worlds to the threat that is coming. Then all characters join together to battle The Intruder. Of course there's room to impliment some of your ideas.