Goop - Ben 10’s Slime-Based Alien Hero | Official Character Guide #1565925 (License: Personal Use)

Goop is a gelatinous, sentient alien from the planet Viscosia, capable of reshaping his body, absorbing impacts, and dissolving obstacles. His translucent green form features a prominent Omnitrix symbol on his chest and a flame-shaped head with angular eyes. Though initially unstable, he gains control over his viscosity and density through experience.

Used on fan wikis, character databases, and Ben 10 merchandise pages; targets fans seeking canonical info, cosplay reference, or animated series trivia.