The Nine Realms were the nine main worlds of the Universe, interconnected through the world tree, Yggdrasil.
- 1. Muspelheim - Home of the Fire Demons. It is ruled by Surtur.
- 2. Alfheim- Home of the Light Elves
- 3. Vanaheim - Home of the Vanir who are the sister race of the Asgardians and the Trolls.
- 4. Asgard - Home of the Asgardians. It is ruled by Odin.
- 5. Midgard - is the Earthly realm. Home of the Humans.
- 6. Jotunheim - Home of the Frost Giants. It is ruled by Laufey.
- 7. Nifleheim - Home of the Frost Trolls. It is ruled by Ymir.
- 8. Svartalfheim - Home of the Dark Elves. It is ruled by Malekith.
- 9. Helheim - Realm of the dead. It is ruled by Hela.
Thor 2: The Dark World