Dora the Explorer: Dora Saves the Mermaids (USA) (ナンバーワン! ドーラと海のお姫さま, Nanbā Wan! Dōra to Umi no Ohimesama in Japanese) is a Nintendo DS video game based on the popular Nickelodeon cartoon, Dora the Explorer. The game follows Dora and her friends, Boots and Swiper, as they embark on an exciting adventure to save the mermaids from the evil wizard, Malabruno. Players join Dora on her quest to find pieces of the magical shell necklace, which is the only thing that can break the spell. Along the way, Dora and her friends must explore a variety of locations, complete challenging puzzles and mini-games, and outsmart the evil wizard. With its colorful graphics, fun characters and exciting storyline, Dora the Explorer: Dora Saves the Mermaids is sure to entertain and engage players of all ages.