Across
- 3. The river of pain and punishment
- 5. The main underworld river that the ferryman Charon would take the souls of the dead across into Hades.
- 6. Home of the gods or most of the gods
- 10. The river of lamentation its filled with millions of heartbroken voices
- 13. Home of Nyx and her minions, made up of small bug-like creatures
- 14. Apollos cabin is known for being proficient in this form of weaponry
- 16. A form of transportation that underworld creatures and children of Hades use.
- 17. The river of forgetfulness just one drop can make you forget who you are
- 18. Hades's kingdom
- 19. A place for greek demigods to stay safe
- 20. the battle against the tartarus and the monster (and some unclaimed demigods) and demigods.
Down
- 1. The camp for roman demigods was more successful then the greek camp
- 2. Percy's sword that appears to look like a pen until uncapped
- 4. A powerful metal wielded by gods and their demigod children.
- 7. The river of fire used to heal to keep the souls intact for punishment
- 8. A video form of communication done via rainbow used by gods and demigods.
- 9. a garden in hades's palace filled with mostly pomegrants
- 11. Nico's weapon that was obtained in the underworld
- 12. Will brings this down with him to have comfort
- 15. Where Nico and his sister were trapped for around 70 years