Annoying Dog FanFiction

Undertale Oneshots [variety collection]

Undertale Oneshots [variety collection]

F/F
F/M
M/M
Multi
Other
G
Updated
13.04.2025
Fandom
Undertale
Characters
Reader, Sans, Papyrus, Frisk, chara - Character, Toriel, Alphys, Undyne, Alphys/Undyne, Asgore, Gaster, Mettaton,
Tags
Possible smut Some Fluff Timeline Maybe Lemons lots of sin probably going to go to hell after this RIP me maybe slight angst aiming for headcannon might go out of character gonna need holy water Various alternate universes
A collection of various Undertale one-shots. Unless stated otherwise in the chapter's notes, the short stories will be written by me.