Square Enix Music are releasing two Undertale arrangement albums on vinyl. One is the chill lo-fi remix album Undertale: Chitei De Chill and the other is the piano album Undertale Piano Arrangement Album: Echoes Beneath (arranged by Yoko Shimomura).

Chitei De Chill will be a 2LP on black vinyl. It will be housed in a jacket with new artwork by Novol.

Echoes Beneath will be a 2LP on black vinyl. It will be housed in a jacket with new artwork by Temmie Chang.

They are priced at ¥7150 each and are both set to release around September 9, 2026. Chitei De Chill can be preordered from Square Enix Japan here, and Echoes beneath can be preordered from Square Enix Japan here.

US folks can also preorder Chitei De Chill from Fangamer here, and Echoes Beneath from Fangamer here.

EU folks can also preorder Chitei De Chill from Black Screen Records here, and Echoes Beneath from Black Screen Records here.