Ben 10 / Generator: Heros United by Al3kspower on DeviantArt

Ben 10generator Rex Heroes United, vampire Bite, generator Rex, Attacks, Bite, ben 10 Ultimate Alien, ben 10 Omniverse, ben 10, Vampire, supervillain

Heroes United (Ben 10 & Generator Rex) - Arnayjah Harrison - Wattpad

Ben 10/Generator Rex Heroes United (2011) by JOE10KMILLER on DeviantArt

Ben 10 Alien Force - Cooper by AlphaGodzilla1985 on DeviantArt

All Transformations, Generator Rex Heroes United

Teen Titans vs sound ninja 5 colors one on one by NickNinja02 on DeviantArt

The Big Three by DeusExMachinaAlert on DeviantArt

Ben 10 and Aliens on Generator Rex by dlee1293847 on DeviantArt

Sherendipity - Hobbyist, Digital Artist

AwesomeOKingGuy - Hobbyist, Artist

Ben and Rex Heroes United by 4eknight11 on DeviantArt

Fourarms - GenRex artstyle by Zimonini on @DeviantArt

Ben 10 - Benjamin Tennyson Heroes United by Al3kspower on DeviantArt

Ben 10 Aliens Used In Heroes United by Derrick55 on DeviantArt