|Ben 10 First||"Washington B.C."|
|Body Type||Humanoid, 12 feet tall|
|Voice Actor||Richard McGonagle (Ben 10)|
|See Also||Gwen's Fourarms|
|Gallery | Quotes | Appearances | Merchandise|
Fourarms is approximately twelve feet tall, has well developed muscles, two pairs of four-fingered arms and red skin. The black stubble stripe goes from the bridge of his nose to his neck. A second 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 wore a white t-shirt with a line going down it, black pants and fingerless gloves. He wore the Omnitrix symbol on his upper left shoulder.
Future Description Edit
Future Fourarms now has a short-sleeved shirt, which moved the Omnitrix symbol to the center of his chest. It also displays jagged spikes on the shoulders and arms along with two sharp fangs on the bottom corners of his mouth. In the future, his black pants completely covers his feet.
Sick Description Edit
When Ben Tennyson is sick, Fourarms experiences the following effects; Fourarms's skin color dulls and he grows hives on his under arms which release an extremely fowl smell. In addition, he has lessened strength.
Four-year Old Description Edit
Even child Tetramands have immense strength. The child form of Fourarms has a bigger head and eyes, but smaller arms.
Ultimate Alien Description Edit
In Ultimate Alien, Fourarms wears gold wrist and ankle bands, he has black underpants that have a gold waistband and two golden sashes going across his chest. He wears the Ultimatrix symbol on his chest.
Advantages and Abilities Edit
Disadvantages and Weaknesses Edit
Controlling their own strength is also a problem, and much of the damage they cause is often unintentional.
- Main Article: Fourarms/Gallery