"Cube Escape: Birthday" is a point-and-click adventure game developed by Rusty Lake. The game is part of the larger Cube Escape series, known for its unique atmosphere and surreal storyline. In terms of music, the game features an eerie and atmospheric soundtrack that complements the mysterious and puzzling nature of the gameplay. The music is designed to enhance the overall experience and immerse players in the strange world of Rusty Lake. While specific details about the tunes in "Cube Escape: Birthday" may not be widely documented, the game's overall audio design contributes significantly to its captivating and enigmatic atmosphere.