FourArms

Four Arms is the Omnitrix's DNA sample of a Tetramand from the planet Khoros.

Four Arms

 * Proto Four Arms
 * Megas Four Arms
 * Smackhands Four Arms
 * Pompadour Four Arms
 * Spiked Four Arms
 * Toon Four Arms
 * Pom-Pom Four Arms
 * Marauder Four Arms

Appearance
Four Arms is a humanoid alien that is approximately 12 feet tall, has well developed muscles, two pairs of four-fingered arms and red skin. A black stripe goes from his chin to his lower lip, and he has four eyes: a main pair and a smaller pair below them.

In the original series, Four Arms wears a white t-shirt with a black line going down it, black pants and fingerless gloves. He wears the Omnitrix symbol on his upper left shoulder. His eyes are yellow and has no hair.

In Ultimate Alien, Four Arms wears gold wrist and ankle bands, and wears a black underwear that have a gold waistband and two golden sashes going across his chest.His eyes are green, he has a black ponytail and he wears the Ultimatrix symbol on his chest.

Gwen's appearance as Four Arms is almost similar to Ben's Four Arms; she wears her same clothes and she bears the Omnitrix symbol on her left shoulder. The difference is that her skin is darker red and she has Gwen's hair.

In Ben 10-Generator Rex: Heroes United, Four Arms, in addition to his clothes in Ultimate Alien, he now has his pants, fingerless gloves, and tattoo like stripes on his body, which are the same as the stripes of his shirt in Original Series, giving him the look of Four Arms in the original series.

In Omniverse, Four Arms now has 3 short spikes on the top of his head, a mustache like design, the black stripe on the top of his head is gone, he has no hair, he has a black tank top like shirt with one large green stripe in the middle, and black pants. He has a belt where the Omnitrix symbol is located. He also has fingerless gloves like in the Original Series with green cuffs at the wrist of his gloves. His skin is also lighter than it was in Ultimate Alien.

11-year-old Ben's Four Arms in Omniverse looks the same as the original series but now has green eyes and the Omnitrix symbol on his shoulder is now green. In both his 11-year-old and 16-year-old incarnations, Four Arms now appears to have a second set of pectorals for his other set of arms. In an alternate timeline's future, Four Arms has a better developed forehead, more muscle mass and a pair of jutting incisors.

Four Arms wears his fingerless gloves and the same pants and shirt as the original series but his sleeves are gone, showing more muscles. He bears the Omnitrix symbol on his chest.