In , Murk Upchuck's black stripes on his face are longer, reaching his mouth. Also, he only has two lines instead of three. His claws are attached to his hands through finger stubs.
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 / symbol on his stomach.
|Bulgarian||Ъпчък||Bulgarian audible version from upchuck|
|Chinese||恶爆蛙||From 恶 (É), evil, 爆 (Bào), burst, and 蛙 (Wā), frog|
|Croatian||Žderko||From žderko, eater|
|Dutch||Opslok||From opslok, swallower|
|French||Gobe-Tout||From gober, swallow whole, and tout, everything|
|German||Spucknick||From spucken, spitting and sputnick|
|Greek||Πράσινος Εμετός||From пράσινος, green and εμετός, vomit|
| From böffencs, puking|
From bendő, rumen
|Italian||Vomito||From vomito, vomit|
|Norwegian||Oppkast||From opp, up, and kast, throw|
|Polish||Apczak||Polish audible version from upchuck|
|Portuguese (Br)||Glutão||From glutão, glutton|
|Russian||Блевака||From блевака, spew|
|Serbian||Žderko||From žderko, eater|
|Spanish (HA)||Upchuck||From the original English name|
|Spanish (Spain)||Vomitón||From vomitar, barfing|
|Turkish||Kusmuk||From kusmuk, vomit|
11 year old as Perk Upchuck in Omniverse looks almost the same as the original series, but now has green eyes, the symbol on his left hand is now green, and he now has bare feet with short claws.
In , Murk Upchuck resembles his previous design, except that his claws are longer and bigger, his sprouts are brighter, and he has less spots on his body. He has only two teeth in the shape of an underbite. The markings on his face are also thinner and contained by the face, no longer spanning the head.