concept art for a "Whispering Hollows" - a place where even shadows seem to be alive

Deltatale by @HolyOranges

Just testing the ambience of the Frostbite Caves Everything on this video may or will be changed! All sounds are from freesound dot org In case you can help with developing game, I'll leave my my discord: Luctus#3393

Dev Update - February 2026

By the way, we are also looking for dialogue and plot writers!

If you want to help make, make sure to write me in discord or under comments;)

We played Dark Sanctuary with my orchestra!

My character Luctus in light and dark world Might create an undertale or deltarune au with them

The Garden of a Paradise - a place of an eternal mourn to someone important The time has frozen there after their death The last thing left from them was a flower called luctus aeternal

WHY SO SERIOUS?

Welcome to Frostbite Caves! Here is a concept of the first location of Undertale: Under Control It's very cold here, so don't forget to keep warm! Or something bad will happen... It's just a concept, a lot of will be changed and fixed