Uploaded October 2015 | Updated September 2026, 2 weeks ago

---

Looks like somebody got cthulhian fertilizer for Halloween breakfast.

*SPOILER WARNING* DO NOT WATCH THIS VIDEO OR READ THE COMMENTS IF YOU WANT TO AVOID ANY POSSIBLE SPOILERS!


Music source:

Your Best Nightmare OST - youtube.com/watch?v=eUcThHVbrXY

Your Best Nightmare remix "Garden" by DM Dokuro - youtube.com/watch?v=baV-6-oHnA8

DM Dokuro made an officially approved fan-made Undertale album "The Underground Radio":
youtube.com/watch?v=5OLKOsuamw4
You can buy the album here:
dmdokuro.bandcamp.com/album/undertale-the-underground-radio

Intro song "It's raining somewhere else" - tobyfox.bandcamp.com/track/its-raining-somewhere-else


Picture source:

Grillby Gif (fanmade) - scarodactyl.tumblr.com/post/130978928500/this-is-a-bit-of-an-obscure-easter-egg-in

Omega Flowey painting by LavosVsBahamut - lavosvsbahamut.deviantart.com/art/Your-Best-Nightmare-566358829

Colored by skeltaljones? - funnyjunk.com/channel/undertale/An+undertale+comp+9+more+art/pNpeLcA/37


Undertale Dual Mixes playlist - youtube.com/playlist?list=PLD90pe4VKFO8RBQdZnYYXEOgBV4F0cr6R

Introless version on Soundcloud (has a loop option) - soundcloud.com/iwannabethecollector/undertale-your-best-nightmare-dual-mix

You can buy the game and/or soundtrack here:
undertale.com
store.steampowered.com/app/391540
tobyfox.bandcamp.com

Also check out Toby Fox's Twitter and Tumblr for fan-artwork and overall good humour:
twitter.com/undertale
twitter.com/fwugradiation
undertale.tumblr.com