Ultimate Walkatrout

Synopsis

Ultimate Walkatrout is Ben's name for a hyper-evolved Ickthyperambuloid. He appeared in Ben 10: Omniverse Season 14 Episode 69, the last episode of the series. History

When Lightseid destroyed the multiverse due to him throwing a tantrum when his parents Albedo and Gwen took away his 69th-dimensional Gameboy, Ben tried to save it, by turning into Ultimate Alien X, Ultimate Atomic X, and his go-to alien: Ultimate Wildmutt, until he eventually decided to try out Ultimate Walkatrout. When Ben transformed, he claimed to see everything, the whole omniverse included.