 "Monsters Menace America" is a redevelopment of "Monsters Ravage America", a game published by Avalon Hill shortly before they were acquired by Hasbro in 1998.This new edition streamlined some rules and drastically improved the aesthetics of the game by adding plastic monsters and military units.Like the original version, players are B-Movie monsters who rampage across America, destroying cities, mutating at radioactive sites, and stomping on military bases and famous landmarks.