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Four Arms

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Four Arms
16 year old omniverse four arms
General Information
Species Tetramand
Home World Khoros
Body Four-armed Humanoid
Powers and Abilities
Abilities Enhanced Strength

Enhanced Durability

Enhanced Agility

Enhanced Jumping

Sonic Clap

Shock Waves

Voice Actor John DiMaggio
First Appearance Washington B.C.
Four Arms is the Omnitrix's DNA sample of a Tetramand from Khoros. He is the sixth alien to appear on the series. It was also Ben's most used alien form when he was younger, since that was Ben's favorite fighting style back then (and now).

Four Arms vs Kevin



Ben as Four Arms

Four Arms is a humanoid alien that is approximately twelve 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 he has no hair.

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

In Heroes United, Four Arms, in addition to his clothes in Ultimate Alien, wears pants, fingerless gloves, and tattoo like stripes on his body, which are the same as the stripes of his shirt in original, giving him his original series look.

In Omniverse, Four Arms now has three short spikes on the top of his head, a mustache like design, and 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 darker 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. Four Arms wears his fingerless gloves and the same pants and shirt as the original series but his sleeves are gone, showing more muscles.

Gwen as Four Arms

Four Arms has darker skin and has Gwen's hair. Four Arms wears clothes based on Gwen's. She wears the Omnitrix symbol on her left shoulder.

In Ben 10: Protector of the Omniverse, he looks just like he did in the original series, but he has green eyes, his Infinimatrix symbol is on his chest and recolored, and the white part on his T-shirt is green.

Four Arms For Ulti

In POTO. Credit to Lego Master

In Ben 10: Heroics Unleashed, he looks like his Ultimate Alien self, but his ponytail and the straps on his chest are gone.

In Ben 10: The Omniwars, he has his Omniverse appearance, but is taller. He now has a black shirt with green stripes going from his arms to the center of his chest. This shirt resembles his 10-11 year old one. He has green pants, and the Omnimatrix IV symbol is on his left shoulder. Negative Four Arms has his Heroes United appearance, but with red eyes, paler skin, and a darker red and black on his wrist bands. Ben 10,000 as Four Arms has his original series appearance, but with a white and green shirt, and dark green pants.

In Ben 10: Ultimate Omniverse, 17-year old Ben as Four Arms looks like his Omniverse self, but he has his Ultimate Alien head and facial features. While his pants stay the same, he has his original series T-shirt, but with the colors reversed. His Omnitrix symbol is on his chest and he no longer has cuffs. As for 11-year old Ben, he has his 11-year old Omniverse appearance, but he has a black and green belt with a similar shape to Eye Guy's belt.

In Austen 14, Four Arms has dark red skin and has three short spikes on the top of his head, a mustache like design, a pair of jutting incisors. He also wears gold wrist and ankle bands, and a gold waistband, as well as two golden sashes that go across his chest. and black pants, and fingerless gloves. His eyes are grey and he has a ponytail.

In Legion Of Ultimate Superheroes, he has his Ultimate Alien appearance.

Ben 10: Super Omniverse

He looks like his UA appearance but his underwear and straps are green and his metal wrist/ankle bands are silver. He appears in Dimension Destruction: Part 1 to free himself and Good Aggregor. In Dimension Destruction: Part 2 he is used by Evil Ben and fights Rath. Ben uses him in Future Fiesta to fight future Vulkanus. He appears again in On a Roll (Super Omniverse) to fight Skate-R before going Super. He is used to defeat Khyber and Vulkanus in One Shall Fall: Part 1.

Ben 10: Ultimate Unleashed

He has his Original Series appearance but with a green belt. He is used in Surge of Excitement: Part 1, by 11 year old flashback Ben to fight past Surge. He appears in It's a Wonderful Afterlife being used to fight a illusion Vilgax.

Ben 10: Infinite Forms

He reappears in the episode In the zone to fight albedo he appears again twice in Rock and Roll to fight Ssserpent then later goes Infinite

Fred 40: The New Life

He now is similar to alternate Ben 10,000's Four Arms.

Spongebob 10:Adventures of the Epictrix

In Blast from the Past,

He was used by Young Spongebob.

In Speeding Cycle,

He failed to defeat the Citrakayahs.

Albedo 10


Kurt 10


Ben 10: Cartoon Battle

He was used to save Gwen from dying.

  • Prot (part 2)

Finn 10: Fusion

In Finn 10: Fusion, Fourarms lost his ponytail. His eyes are now purple, and his belt is black.

Ben 12


Four Arms in Ben 12.

In Ben 12, Four Arms looks the same as his OS self, except he has green eyes and his feet are black.


Noah 10

In Noah 10, Fourarms looks like UA Four arms, but with a black muscle shirt, white pants, and black wristbands and leg bands. He is used often, even though Noah says he doesn't like him that much. He has lost his belt and ponytail.

Jonathan Ultimatrix Unleashed

Fan Made Ultimate Alien

Four Arms is now purple-brown. He was used in The Permanent.

Ben 10

Four arms was an unlocked alien in the fanfic series, Ben 10. His first appearance was in Inside the Null Void, where he was used to defeat a Dagger Alien.

Zack 10 Master of the Ultimatrix


  • Back to Abuses
  • The DNAlien King (2x)

Aen 10

He was unlocked when Princess Looma grabbed the Omnitrix allowing it to scan her DNA.


Ben 10: Alien Alliance

Ben 10: The Omniwars

Albedo first uses Four Arms in Puppets on a String to rip apart VentriloQuinn.

Ben first uses Four Arms in An Osmosian and His Dog to fight Nyancy Chan, Dr. Animo, and Trumbipulor.

He is voiced by John DiMaggio (by Ben), and Dee Bradley Baker (by Albedo)

Murillo 10: Ultimate Alien

  1. Return of Murillo 10
  2. Mana Villain
  3. Cat Attack
  4. Episode Unknown (Possibly)

Drake 10

Four Arms is one of Drake"s original 10. His appearance is the same as the one in Heroes United.

ben10 super alien squad

He is in Ben's first 10

  • Good Deed part 1(flash back)
  • Good Deed part 2 (x2)

Tomas 10

In Tomas 10, he is one of Tomas's original 10 aliens. His appearance is the same as the original series. He is Tomas' strongest alien and choice of brute strength.

Tommy 12

Four Arms will appear sometime in season three, and will look like he does on the Sumo Slammers game.

Ben 10: Superverse

Four Arms will appear sometime in season 3 of Ben 10: Superverse.

Ben 10: Peace in dimensions

  • Gwen 10 Returns Part 1
  • Khyber's preview
  • Enter the Dagon's Part 1

Miguel 10: Excavation; Four Arms appears, combined with toro horns and a cape from the Yu-Gi-Oh! named E-Hero Captain Gold, the tail of a Pokémon called Vaporeon,, and the body, arms, legs and head of Four Arms. The Omnitrix is on the upper right hand of Four Arms.

Dillon 10

Four Arms can now buff himself to the extreme, but if he stays more than five minutes like that, he automatically reverts. Also, his outfit is different. He has platinum gauntlets, platinum boots, platinum shoulder pads, and a mask like Doctor Doom's.

John Smith 10

Four Arms is unlocked after Manny accidentally grabs the Omnitrix. He appears as he did in the Ben 10-Generator Rex crossover, with black pants and fingerless gloves. He was destroyed in the battle with Diagon, but is later restored by Azmuth.
Four Arms JSX

Four Arms in John Smith 10 photo by Brywarrior


By John

By Azmuth

By Rob Lucci

By Julie

By John 10,000

By Winston

Galactic Battle

By John

By Metal John

By Ultimate John

Distant Worlds

By Albedo

By John

Phantom Watch 

By Warmatrix Drone

By Phantom

By Albedo

Ancient Times


By John

By Ben

Kingdom Hearts

By John

By Kairi


John Smith 10: Final Fantasy

Four Arms first appears as a street performer under Mr. Baumann's control.


Summoned by Mr. Baumann

By John

By Warmatrix Drone

Jane Smith 10

Four Arms is one of Jane's original 10.


Ben 10: Dimensional Warriors

Voice: Richard McGonagle


Bryce Bowman: Origins

Four Arms does not wear the Omnitrix.


Ben 10: Hero Matrix

Four Arms

Four Arms from Hero Matrix

Four Arms appears in Ben 10: Hero Matrix. He has a new shirt design, it splits in half and has a circle space in the chest to reveal the Omnitrix symbol.


  • Episode 6: Eleven Aliens of Destruction (first re-appearance)

Ahmad 20


Back in Action: Alien Universe

Reo 19

Ben 10: Protector of the Omniverse

Ben 10: Heroics Unleashed

Ben 10: The Omniwars

Ben 10: Ultimate Omniverse

By 17-year old Ben


By 11-year old Ben


Legion Of Ultimate Superheroes

Richard's A Christmas Carol

In Richard's A Christmas Carol, Four Arms portays the part of Scrooge's deceased partner, Jacob Marley. He has his Omniverse appearance, but with a tint of green, and no Omnitrix, being replaced by a key hole. He also has chains on him.

Official Jacob Marley



by DaMa

               Phineas 10 and Phineas 11            

He is used by Phineas the most with Phineasviktor.

In Phineas 10, he looks like the Ultimate Alien Four Arms only with black pants and orange where it is gold. In Phineas 11, he looks like 11 year old Ben's Four Arms in Omniverse, only he has a black shirt with green lines and the Transformatrix symbol is on his belt.

111px-Fourarms oficial (2)

Phineas 11


Carter 10 

  • Drones ( First appearence )
  • Double Or Nothing 
  • Monster At Sea ( First Cameo Appearance )
  • Tea Time in england 
  • Mega-What-Whatt !
  • SquidFaced idiots 
  • Disconnected 
  • Super Carter
  • Carter 10'000
  • Kevin 11
  • PinBall
  • Escape from Tetramand planet 
  • Carter 10'000 needs help 
  • Forest Foes 
  • Kevin Levin Returns
  • Null Void search

Josh 12

In this series Fourarms has Josh's t- shirt and black pants. Is strong enough to lift Vilgax's spaceship, and throw it away.

Debut - A hero is going to be born.



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