Disney's The Little Mermaid was created in 1991 for the Nintendo Entertainment System & Game Boy. It is a single player game. The character you play is Ariel.
Plot[]
Ariel and Prince Eric plan to get married, but Ursula takes over the ocean. Ariel explains to Prince Eric what has happened, soon Ariel becomes her mermaid-self again and Ariel starts a adventure to rescue the ocean.