The special marked the first appearance of the alien Shocksquatch , who Ben unlocks during the battle with Alpha.
Do you remember watching this live in 2011? Which fusion was cooler—Upgrade/Rex or the giant Humungousaur/Battleship combo? Let us know in the comments! ben 10 generator rex heroes united movie
The Ben 10 Generator Rex Heroes United movie was supposed to launch a shared universe. In the final scene, Ben’s Omnitrix logs "Universal Coordinates" for Rex’s dimension. This was a teaser for a sequel that never came. The special marked the first appearance of the