|Home World||Peptos XI|
|Powers and Abilities|
|Abilities|| Solid Matter Ingestion|
Strong Prehensile Tongues
Flight (via Propulsion)
|First Appearance||The Visitor (John Smith 10)|
Perk Upchuck has green skin, six sprout-like growths on the back of his head, a dark-green patch of skin on his head, light-green skin on his face and belly and a crooked teeth overbite. He has whisker like lines on his face. He also has a green tail.
Murk Upchuck has swampy-green skin, tanned stomach and muzzles, black digits and black-green spots on his tail, limbs, hips on his back. His eyes are now sharper and green. He also has whisker like lines. His teeth are now more aligned with visibly sharp canine teeth. He wore the Omnitrix/Ultimatrix symbol on his stomach.
In John Smith 10, only Murk Upchuck was used, until Omniverse. John learned about the different kinds of Upchuck, and now can turn into both forms.
Powers and Abilities
Same as canon Upchuck.
Same as canon Upchuck.
Dimension 1 (John Smith 10) appearances
Upchuck is unlocked by Xylene who enters a combination into the Omnitrix.
- The Visitor (John Smith 10) (first appearance)
- The Ultimate Enemy Part 2 (John Smith 10)
- John Smith 10 Christmas Special
- Inspector Number 13 (John Smith 10) (accidental transformation; selected alien was Way Big)
- Chip Off the Block
- The Ultimate Enemy Part 1 (John Smith 10)
- Breakout (John Smith 10) (first re-appearance)
- Attack of the Clones
- Traitor (unintentional transformation; desired alien was Chromastone)
- The Final Battle Part 1 (John Smith 10) (first re-appearance)
- Knighthood (first re-appearance) (accidental transformation; selected alien was Four Arms)
- Live Life
- Tummy Trouble (John Smith 10) (Murk and Perk forms) (first re-appearance)
- Showdown Part 2 (John Smith 10)
- Mutant Battle
Dimension 10 (Ben 10)
Upchuck is used by Ben 10.
Dimension 13 (Kingdom Hearts)
Upchuck is used by Kingdom Hearts characters.
Dimension 777 (John Smith 10: Final Fantasy)
Upchuck first appears as an enemy in the Northern Crater.
Upchuck is an alien in the Dueltrix. While not appearing, it is used in fusion aliens.
This version of Merk Upchuck is used by GIR, wielding cyan eyes and Omnitrix color.
Dimension 222 (Twin Diaries)
Upchuck is an alien used by Teresa.
Dimension 763 (Omnimania)
Upchuck is an alien form available to several characters in the series.