Deemo is a rhythm video game developed by Rayark, a Taiwanese game developer. It was originally released for iOS and Android in 2013 and later made available for the Nintendo Switch in 2017. The game combines music elements with a touching story, featuring hand-drawn artwork and a collection of piano-based instrumental tracks for players to perform. The gameplay consists of tapping notes that fall in rhythm with the soundtrack, which helps grow a tree that reaches up towards the sky. Deemo’s genre blends musical rhythm gameplay with a narrative adventure, creating a unique and emotional experience.