Swampfire is the Omnitrix's DNA sample of a Methanosian from the planet Methanos.

He was voiced by Dee Bradley Baker who also voiced Diamondhead, Chromastone, Wildmutt, Humungousaur, Big Chill, Jetray, Echo Echo, Armodrillo, Water Hazard and Four Arms in the same franchise and Rex in Star Wars: The Clone Wars and Star Wars Rebels.


Swampfire is a plant-like humanoid alien with a whole green body with black parts. He has a black head with flame-patterned. As Ultimate Swampfire, his appearance changes drastically. Ultimate Swampfire has tan skin with blue organic gel-like matter. 

Powers and Abilities

  • Chlorokinesis: Swampfire has the ability to control any kind of plant life, When Swampfire was in his full "blossomed" form, He was able to control a army of Mutant Pumpkins and had complete control over them, He was also able to grow plants from the ground by raising his hand up in the air.
  • Pyrokinesis: Similar to a flamethrower, Swampfire can project fire from his hands, even  can also create and project fireballs. In "blossomed" form, Swampfire's fire attacks are more powerful than ever before.
    • When going Ultimate, Swampfire is able to shoot out blue flames that are stronger. 
  • Methane Generation: Swampfire can generate methane to make Incurseans unconscious. He can also spray methane at a human's face to make them fall asleep.
  • Seed Generation: Swampfire can produce peddle-size seeds which can grow plants. 
  • Regeneration: Swampfire is capable regenerate his body from damage and regrowth his limbs,
  • Elasticity: Swampfire can stretch his fingers, roots, and his arms.
  • Jet Propulsion: Swampfire is able to project himself into air by launching fire from his hands and is capable of limit flight.
  • Enhanced Strength: Swampfire possesses incredible strength, as he is able to push a Highbreed Weather Tower down to the ground. He is also more stronger in "blossomed" form.
  • Enhanced Durability: In "blossomed" form, Swampfire is more durable as shown when he was able to withstand Charmcastler's energy blast.
  • Vine Generation: Swampfire can grow vines with flame tips from his hand and can use them as whips.
  • Limited Phasing: Swampfire is able to pass through iron bars of a holding cell.
  • Explosive Napalm: Exclusive to his Ultimate Form, Swampfire is able to use his napalm seeds as weapons, which explode upon contact. 



          Ben 10 logo.png Heroes

Main Heroes
Ben Tennyson | Gwen Tennyson | Max Tennyson | Kevin Levin | Rook Blonko

Azmuth | Professor Paradox | Cooper Daniels | Manny Armstrong | Alan Albright | Helen Wheels | Pierce Wheels |

Original Series Aliens
Heatblast | Four Arms | Diamondhead | Ripjaws | Upgrade | Ghostfreak | Stinkfly | Grey Matter | Wildmutt | Cannonbolt | Wildvine | Upchuck | Ditto | Blitzwolfer | Snare-oh | Frankenstrike | Eye Guy | Way Big

Alien Forces/Ultimate Alien Series Aliens
Swampfire | Chromastone | Humungousaur | Spidermonkey | Echo Echo | Big Chill | Brainstorm | Jetray | Alien X | Lodestar | Clockwork | Rath | Jury Rigg

Omniverse Aliens
Feedback | Gravattack | Kickin Hawk | Atomix | Astrodactyl | Bullfrag | Crashhopper | Pesky Dust | Freezelizard | Shocksquatch | Buzzshock | Whampire

Reboot Series
Ben Tennyson | Gwen Tennyson | Max Tennyson | Kevin Levin

Reboot Series Aliens
Heatblast | Diamondhead | Four Arms | Grey Matter | XLR8 | Wildvine | Cannonbolt | Upgrade | Stinkfly | Rath | Humungousaur | Overflow | Gax | Shock Rock | Slapback | Jetray

Ultimate Forms
Ultimate Echo Echo | Ultimate Humungousaur | Ultimate Swampfire | Ultimate Beast | Ultimate Big Chill | Ultimate Way Big |

Fusion Aliens
Atomic-X | Amalgam Ben | Big Chuck | Crashocker | Diamond Matter | Fourmungousaur | Heat Jaws | Humungoopsaur | Stink Arms | Uprigg | XlrArmBlastDiamond

Other Aliens
Bashmouth | Bootleg | Crystalfist | Dark Matter | Freezelizard | Hot Shot | Humungoraptor | Quad Smack | Rollaway | Rush | Skunkmoth | Techno-Bubble | Thornblade | Toolboxx | Undertow | Wreckingbolt

Other Omnitrix Users
Ben 23 | No Watch Ben | Gwen 10

Other Characters
Spellbinder | Tetrax Shard | Sir George | Driba | Blukic | Lucy Mann | Charmcaster | Luhley | Julie Yamamoto | Kai Green | Jimmy Jones | Ken Tennyson | Clyde Fife | Fistina | Reinrassic III | Kwarrel | Skurd | Devlin Levin | Zed | Baz-El | Ship

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