The story of Ben and Rex didn't end with the credits. A comic book sequel titled was released on November 30, 2011 , as issue #65 of DC Comics' Cartoon Network Action Pack . The plot flips the premise: Rex and Bobo travel to Ben's universe to hunt for a rare element called Promethium. The comic serves as a direct follow-up, showing Rex interacting with Ben's world and meeting his supporting cast, like Kevin and Gwen. Ten years later, a second crossover, "Ben Gen 10," aired in April 2021, featuring younger versions of the characters in a new adventure.
The movie begins with Ben Tennyson, accompanied by his cousin Gwen and grandfather Max, on a routine summer vacation. Meanwhile, in a parallel universe, Rex Salazar is battling the villainous Van Kleiss, a notorious foe from his own dimension. As Van Kleiss unleashes a powerful, reality-bending technology, the fabric of space-time begins to unravel, merging the two worlds into a single, chaotic reality. ben 10 generator rex heroes united movie
The writers clearly knew what the fans wanted. The movie is packed with moments that still get referenced in subreddits today: The story of Ben and Rex didn't end with the credits
Heroes United is celebrated for delivering fan-service moments that felt earned rather than forced. Ben's Alien Roster The comic serves as a direct follow-up, showing
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Looking Back at Heroes United : The Crossover Movie That Gave Ben 10 & Generator Rex the Respect They Deserved
Alpha hacks the Ultimatrix , creating nanite-powered versions of Ben's aliens, including Heatblast , Four Arms , and Humungousaur . Main Cast & Characters Voice Actor Roles/Notes Ben Tennyson Yuri Lowenthal Also voices Upgrade Rex Salazar Daryl Sabara The protagonist of Generator Rex Alpha Michael Emerson The main antagonist; a rogue nanite Agent Six Wally Kurth Rex's stoic mentor Bobo Haha John DiMaggio Also voices the alien Rath White Knight J.K. Simmons The leader of Providence Ben's Aliens Dee Bradley Baker Voices Humungousaur , Diamondhead , and others Viewing Guide