Ultimate Alien X, Ben 10 List Wiki

Ultimate Alien X was the Ultimatrix's Ultimate Celestialsapien who doesn't exist. When asked if Ultimate Alien X is weaker than its regular version due to a mutation, Derrick J. Wyatt said that would be a dumb idea.

Ben 10 Fan Fiction - Others: Aliens by powers and abilities, Alternate versions, Army, Artifacts, Ben 10: Ultimate Alien Episodes, Blog posts, Books, in BTFF Wiki, Albedo, Alshedo, Alternate Ben

Ben 10 Fan Fiction - Others: Aliens by powers and abilities, Alternate versions, Army, Artifacts, Ben 10: Ultimate Alien Episodes, Blog posts, Books, in BTFF Wiki, Albedo, Alshedo, Alternate Ben

Alien X, Ben 10 List Wiki

Ben 10: Alien Swarm - Wikipedia

Ben 10: Ultimate Alien (TV Series 2010–2012) - Episode list - IMDb

Ben Tennyson (Dimension 23), Ben 10 List Wiki

Stinkenstrike, Ben 10 List Wiki

Ben Tennyson - Wikipedia

Atomic-X, Ben 10 Wiki

Big Chill, Ben 10 List Wiki

Why does Vs Battle Wiki say Ben's aliens are only building level when a majority of them have feats and scaling that put them around city level to possibly mountain level?

Max Tennyson (Ben 10) - Incredible Characters Wiki

Ben 10: Ultimate Alien (TV Series 2010–2012) - Episode list - IMDb

Alien X, 5 Years later Wiki