An android created by the Red Ribbon Army, and Goku's second challenge in the Muscle Tower. Due to his android functions, Metallitron is very stoic and follows any given assignment to him with no hesitation, as his duty is to stop anyone from advancing past the third floor of the Muscle Tower, even if it means killing them. He does seem to be able to exhibit some emotions such as frustration Owing to his basis to the Terminator, he speaks with a thick, almost monotone Austrian accent.