Green Alien (Robotboy), Villains Wiki

Green Alien is a minor antagonist in Robotboy, he is the main antagonist of "Udder Madness" and a minor antagonist in "Aunty Gravitee". He was voiced by Lewis MacLeod. He is a green alien who seeks to take over the Earth and believes Robotboy is the only one who can stop him. He only made one major appearance in the show, being the episode "Udder Madness" where he sends out his minions to try and capture him at a farm. Everytime they fail, he beats them up. They only finally captured him when hi

Dr. Kamikazi, Villains Wiki

Dr. Kamikazi, Villains Wiki

Western Animation / Jerkass - TV Tropes

Category:Villains, Robotboy Wiki

Constantine (Robotboy), Villains Wiki

Cinderace Queen❤️🔥⚽🐇 — @veesjan Here's some Protoboy screencaps for you!

Green Alien (Robotboy), Villains Wiki

The Firebird and the Tzar Case - Adventures of Peter and Wolf

Robotman, Villains Wiki

Name someone who will actually give these people a challenge to fight : r/Ben10