 It also contains well-known supervillains such as Doctor Doom, Magneto, Thanos, Loki, Green Goblin, Kingpin, Red Skull, Ultron, Doctor Octopus, the Mandarin, MODOK, Carnage, Apocalypse, Hela, Ronan the Accuser, Kang, Mephisto, Dormammu, Annihilus and Galactus.The Marvel Universe is further depicted as existing within a "multiverse" consisting of thousands of separate universes, all of which are the creations of Marvel Comics and all of which are, in a sense, "Marvel universes".In this context, "Marvel Universe" is taken to refer to the mainstream Marvel continuity, which is known as Earth-616 or currently as Earth Prime.