The story kicks off when a mysterious dimensional rift opens over Manhattan, bringing into the world of Rex Salazar . Initially, the two clash—mistaking each other for threats—leading to an iconic battle between Rex’s mechanical builds and Ben’s alien forms like Humungousaur.
: Ben and his aliens were redesigned to match the more detailed and gritty Generator Rex art style . The story kicks off when a mysterious dimensional
: The special marked the first appearance of the alien Shocksquatch , who would later become a series regular in Ben 10: Omniverse . The story kicks off when a mysterious dimensional
