This can not be, but it does happen! The whole territory of the United States destroyed! Mankind could not cope with the increasing radiation and eventually destroyed itself! But, as it turned out, it's not over and there is a chance for the revival of a new society ... In the game Ben 10 Alien Force the City Fall Down - you need to help the newcomer to reach goals - that will save the ruined world and bring life to dwell in the ruins of the city !