The Mermaid Mansion is a gamepass in Adopt Me! which can be bought with Robux. It costs 400 and you can change the color of the shell by changing the color of the home. It comes in a bubble that surrounds the home and a couple of clams with pearls outside. Inside the home, it comes with a pool in the center and some sea-related furniture. It has a total of 4 spacious rooms.