|This article contains canon information corresponding to the Tales of Arcadia franchise. That means all information in this article is true and has appeared/been validated officialy on-screen.|
The Gumm-Gumms are distinguished by their black-colored skin, their large size and their glowing red and yellow eyes of evil. The Gumm-Gumms live only to fight and murder and are the enemies most feared by the other Trolls.
The Gumm-Gumms where originally just unorganized tribes of barbaric Trolls until Gunmar killed their original king, Orlagk, and took control, banding them together into a fearsome army. They main goal is to take control of the surface and devour all humans.