| Hint | Villain |
| Half-Brother Archenemy. God of Evil. | |
| Witch in love with Thor. | |
| Warrior in love with the above. | |
| Can change into a brutish monster like his literary hero. | |
| Slithers his way out of trouble, often partners with the above answer. | |
| Chinese scientist who should be dead by now. | |
| Master of the future (not Kang). | |
| King of the Frost Giants. | |
| Fire demon from Muspellheim. | |
| Armor created by Odin, often taken control of by evil. | |
| Evil construction crew. | |
| Can take the properties of whatever he touches. Often fights the Hulk as well. | |
| Can turn whatever he touches into stone. | |
| A dark elf of Svartalfheim, once wielded the Casket of Ancient Winters. | |
| Giant monster who is destined to take Thor with him during Ragnarok. | |