Rexy, also known as Roberta, the Tyrannosaurus rex of Isla Nublar or simply known as the T. rex, is the mascot of the Jurassic Park franchise, appearing in Jurassic Park, Jurassic Park: The Game, Jurassic World, Jurassic World: Camp Cretaceous, Jurassic World: Fallen Kingdom and Jurassic World: Dominion.