General Information
Species Gourmand
Home World Peptos XI
Body Humanoid Frog
Powers and Abilities
Abilities Solid Matter Ingestion
Energy Ingestion
Explosive Vomit
Acid Spit
Slime Spit
Mouth Expansion
Strong Prehensile Tongues
Strong Teeth
Space Survivability
Enhanced Agility
Enhanced Speed
Enhanced Durability
Enhanced Flexibility
Voice Actor Dave Wittenberg
First Appearance Welcome to Paradise

Upchuck is the Omnitrix's DNA sample of a Gourmand from the planet Peptos XI in Puzzle Piece: Infinity.


Earth 117's Upchuck looks like a combination of Perk and Murk. His "suit" would be is replaced with olive green skin. His stomach can be seen as his stomach flesh is transparent. He has three tongues and a tail. Two black lightning bolt marks are on each side of his stomach as well as three being on each side of his face. The Omnitrix is located on his left wrist similar to the OS placement.

Transformation Sequence

Dalton’s stomach glows green as his height gets smaller and smaller. His skin starts to get green and slimy. His tongue splits into three as he grabs a rock and devours it whole and spits it back up in a green disc.

Powers and Abilities

Upchuck's tongues can stretch great distances to allow him to grab anything and mostly everything to consume and use as explosive, slimy,acidly spit and vomit.


If Upchuck eats too much he will get stuffed and pass out. He also cannot eat human foods.


  • In Welcome to Paradise, Upchuck was used to destroy the Omnidroids before passing out due to overeating
  • In Under the Weather, Upchuck was used to destroy a small machine created by the Weatherheads, only to be unable to digest it do to his virus affecting his powers which lead him to get caught.
  • In Oh, Brother, Upchuck was used to fight Darkstar and upgrades to finally defeat him.
  • In Back with a Vengeance, Upchuck was used to battle Malware only to lose



  • Upchuck is the first transformation used on-screen.
  • When sick, Upchuck is slimier and is unable to digest material properly and have explosive sneezes
  • This is one of two alien designs to have a visible stomach. The other being Pesky Dust
Puzzle Piece: Infinity Aliens
Original 10 Aliens
Brainstorm | Cannonbolt | Ghostfreak | Lodestar | Pesky Dust | Ripjaws | Spidermonkey | Tarpit | Upchuck | Wildvine
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