Ben 10/Generator Rex: Heroes United (2011)

Ben Tennyson falls through a wormhole and encounters Rex. The two heroes must unite against a foe that can absorb their powers.

Alphas transformations are honestly amazing and i much prefer ben in this style : r/Ben10

Fan Casting Ryan Kelley as Ben Tennyson in Ben 10 and Generator Rex: Heroes United (Live Action) on myCast

Heroes United - Ben 10 And Generator Rex Crossover

Watch Ben10/Generator Rex Heroes United Season 1 (Classic)

Fall Out Boy-Immortals AMV Generator Rex - BiliBili

RARE DVD BEN10 Generator Rex HEROES UNITED Cartoon Network PAL Region 4 $64.95 - PicClick AU

Ben 10/Generator Rex: Heroes United, Generator Rex Wiki

BEN 10/GENERATOR REX: HEROES UNITED An Awesome Crossover (w/@MrNostalgia)

Ben 10/Generator Rex: Heroes United (2011)

Ben 10/Generator Rex: Heroes United, Ben 10 Wiki