The original soundtrack for The Adventures of Elliot: The Millennium Tales, the first completely new action RPG in the HD-2D series that blends pixel art and 3DCG, is released as a comprehensive music collection featuring a total of 105 tracks spread across four CDs, including four songs in special versions not implemented in the game, with arranged tracks that vividly represent each of the four eras that form the setting of the story, and includes a booklet containing liner notes written by composers Tomohiro Nakamachi and Hayato Moriya, with the note that this product contains the same four CDs as those included in The Adventures of Elliot: The Millennium Tales Collector's Edition [e-STORE exclusive].