The Omnitrix, Ultimatrix, New Omnitrix are all alien devices that transform the user into any one of a number of alien beings. Despite being thought of as a weapon, the true purpose is to foster understanding between diverse beings of the universe be allowing the user to 'walk in another's shoes' and to resurrect intelligent 'sapien' species in the universe that may go extinct.
Transform into Ben, the amazing 10 year old who has the power to transform into aliens with a licensed Ben 10 costume. Or become one of the amazing aliens! Swampfire is a Methanosian from planet Methanos. He can create fire from his hands and can control plant life. He has superhuman strength. Humungousaur is a Vaxasaurian from the planet Terradino and is Ben's favorite alien. He is strong and resistant to injury thanks to his thick skin. He can increase his body size and mass growing up to 60 feet high, his strength increases as he grows. Spidermonkey is an Arachnichimp from the planet Arahnascimmia. He lives in tree tops to avoid predators. He has the ability to produce durable webbing from his tail.