Undertale Headcanons

A random collection of my personal headcanons for the game Undertale. Warning: Feels ahead

No More BONELY Nights- UNDERTALE FANFIC (Self-insert Sans romance)

You're in a world post-game of Undertale. Monsters were flooding up from the Underground, and no one was quite sure what to do with them. Most people knew of them, and expected it eventually. It was hard to get used to seeing these... People, you guess, but it became normal after the first month or so. They started ge...