The Sphynx’s Underwater Vault
The “The Sphynx’s Underwater Vault” Power Moon can be located on Quadrant B3.
How to Get
- Warp to the Ocean Trench East.
- Capture a Cheep Cheep and go west and down.
- Talk to the Sphynx and answer his question once more.
- The answer is Bubblaine.
- He will then allow you to go under the secret vault.
- Go inside and open the chest to retrieve the Power Moon.