Total insanity governs Vertigo's every action. With her mesmerizing powers of mind control and mastery of the unknown, she has attained mythical proportions among her followers. Vertigo's followers are loyal and their devotion is complete, fanatical and blind. She believes the defeat of all other dino-beasts for Urth domination can only be accomplished by utilizing her sorcery and the power of her devout followers... if she doesn't destroy their minds first.