Composed by Giorgiost who has worked on titles like Fly Punch Boom and Xenon Valkyrie. The Music for September 11 was Inspired by the new Chilean song and Latin American music, it influences the music of artists such as Inti Illimani, Quilapayun or Victor Jara, being mainly inspired by the trilogy of Chilean composer Luis Advis: “Cantata de Santa Maria”, “Canto para una Semilla “and” Los tres Tiempos de América”.

Despite this, the Original Soundtrack of the videogame, being incidental music, is mainly instrumental, mixing these styles with elements of cutscene orchestra to generate greater intensity or darkness in the atmospheres of the game according to merit.