Electroplankton (Japan: エレクトロプランクトン) is a unique and captivating music-based game developed by the Japanese video game company Nintendo that was released in 2006. In the game, players explore an interactive aquatic world filled with colorful, musical plankton. The goal of the game is to create and modify music by manipulating the plankton using the DS stylus. The game features 10 different kinds of plankton, each one with its own sound and behavior. The player can interact with the plankton in different ways and combine them to create unique musical compositions. The game also includes a variety of tools and effects to further customize the music. Electroplankton is a truly unique and creative game that encourages players to explore their musical creativity. It has been praised for its innovative gameplay and its ability to inspire musical creativity. The game has received positive reviews from critics, who praised its unique concept and interactive gameplay.