Materia Collective are releasing the piano arrangement compilation Undertale Piano Collections on vinyl. The release contains the two arrangement albums “Undertale Piano Collections” and “Undertale Piano Collections 2” together.

The release will be a 4LP set available in two vinyl color variants – a standard black vinyl variant, and a “heart” red colored vinyl variant IGN exclusive, 500 copies).
It will be housed in a slipcover box set with printed inner sleeves all with artwork by Nise. It will also include a 36-page hardcover art book.

Preorders opened on September 15, 2025 and it was scheduled to release in Q1 2026. However, as of April, 2026 it has yet to begin shipping.