They are monsters who lives in the Island and they are led by Ramarak (better known, officially, as Skull Devil), alpha of their kind. He was the alpha of the Skullcrawlers, the second largest creature that ever lived on Skull Island and the killer of King Kong 's parents, making him the archenemy of Kong. The Skullcrawler exists to devour, destroy, and dominate. Skull Devil is the true primary antagonist of the second installment of the MonsterVerse, Kong: Skull Island.

Subterranean in nature, burrowing up through the geologically unstable steam vents across Skull Island, it is as though the Skullcrawler climbed up out of Hell itself. Earl Cole - Attempted to kill Skull Devil by sacrificing himself with 2 grenades, but Skull Devil knocked him into the side of a cliff with his tail, and was killed when the 2 grenades exploded.

Skull Devil - Organs ripped out of his mouth by Kong. The Skullcrawlers are the Main antagonists in the 2017 adventure film Kong: Skull Island.