UNDERTALE - Song That Might Play When You Fight Sans Acapella. Posted: November 15, 2025 \. Get the undertale Acapella album ...

An Undertale x Square Enix project started with a Chill Arrangements album of music and will also involve other merchandise.

Well, here's a collaboration that we weren't expecting. Square Enix has announced that its music and merchandising arm is teaming up with Undertale (yep, the Undertale) on a special line of merch to ...