Evan's first villain created by Kevin and destroyed in Ben's Real Part 1: Telling Ya. He counters all the attacks.
A fish with a really wide mouth that cares to eat anything. He has machines that help him survive on land.
Man of Many Puzzles
An alien with a staff shaped like a puzzle piece. He can blast puzzle pieces and also can create gates that can only be opened by solving the riddle on it.
A mutated axe. He can turn into a fire axe, a water axe, an air axe, and an earth axe. He can also blast fire and axes.
A pun on aquatic. He is a very skilled bug that can survive in water and shoot gills. He can also shapeshift into any aquatic creature.
An Arburian Pelarota that used the Ultimatrix to gived him evolved spikes.
An Opticoid with a red robotic eye.
Pronounced Pierce. A Pyronite.
A combination of all Ben's aliens.
A Stotorp, an opposite Protost from Otecym, opposite Myceto. He is very hard.
A Phettonian Cerebrocrustacean.