Deemo is a rhythm-based mobile game developed by Rayark. Players tap on falling notes in time with the music, creating a unique gameplay experience that combines storytelling and rhythm challenges. The game features a variety of songs across different genres, enhancing its replayability. The story follows a mysterious character named Deemo, who lives in a treehouse and plays the piano. One day, a girl falls from the sky, and together they embark on a journey to help her return home. As players progress, they uncover the narrative and unlock new music tracks.