Long ago, two races ruled over Earth: HUMANS and MONSTERS...

https://soundcloud.com/ulbc-ost/01-once-upon-a-time

Gaster's Lab

* What the hell.

* CHECK

* ANNOYING DOG - ATK YES DEF YES

* How the hell can a simple dog be that powerful?!

https://soundcloud.com/ulbc-ost/73-creator-of-undertale I take hardmode VERY seriously ; )

watch what happens when bro goes to his friend's house

Facts

let's go sans !!!!

How Flowey convinced Papyrus to fight the human in LBC in a nutshell

Anticipation... https://soundcloud.com/ulbc-ost/ost-06-anticipation-karmic-spice

Starlo!! :D

Who's this guy?