![My darling ~ A Yandere Underfell Mettaton X Reader Story [Complete] by Yosieplayz](https://img.wattpad.com/cover/332543469-512-k325618.jpg)
#1
My darling ~ A Yandere Underfell M...by Yosieplayz
[2nd book]
A Yandere Underfell Mettaton x reader story
After Y/n falls down, they meet someone to help them throughout their way back home. Somehow they become very good...
Completed
![Undertale AU Sibling Scenarios by UndertaleKyannaKitty](https://img.wattpad.com/cover/137443935-512-k429168.jpg)
#2
Undertale AU Sibling Scenariosby Kyanna
This will be similar to Undertale AU Oneshots only:
They're your siblings!
Yep, cute, edgy, or anything else!
Feel free to request!(Requests are closed at the moment)
No...
Completed
![Undertale x Male reader - Overprotective by kinder1000](https://img.wattpad.com/cover/374974799-512-k773935.jpg)
#3
Undertale x Male reader - Overprot...by Kinder
Y/N L/N, lost after the disappearance of his sister and the death of his father. This pain caused Y/N to be quite the uncaring individual... not helped by his past mista...
![Undertale AU Sibling Oneshots by CrowBorn666](https://img.wattpad.com/cover/258532288-512-k339427.jpg)
#4
Undertale AU Sibling Oneshotsby CrowBorn666
Yup! They're back! A thing I started back in my older account UndertaleKyannaKitty.
They're your siblings now!
Cute, edgy, as much angst as you want, sad-whatever!
Reque...
Completed
![Undertale x Infant!Reader by raac24](https://img.wattpad.com/cover/97349984-512-k154476.jpg)
#5
Undertale x Infant!Readerby ~Raac~
Taking a journey through the Underground seems fun to experience and to Fight or Act through. But is it really fun when you're just an infant? Will you ever make it back...
Completed
![Undertale Oneshots by illegal_substances](https://img.wattpad.com/cover/102896584-512-k689715.jpg)
#6
Undertale Oneshotsby illegal_substances
This is a book of Undertale Oneshots (If you couldn't already tell). Well i accept requests so just comment what you want! (I'm still thinking about lemons) (Lol no jk n...
Completed
![Undertale React by MysteriousPerson0193](https://img.wattpad.com/cover/231380316-512-k630593.jpg)
#8
Undertale Reactby ----
Undertale is going to react.
This will not be entirely canon and will include aspects of what I believe (backstories, ect.)
I do not own the cover and I do not own any o...
Completed
![Reborn In UNDERTALE!? by Nova_The_Supernora](https://img.wattpad.com/cover/352014009-512-k159358.jpg)
#9
Reborn In UNDERTALE!?by Nova_ Art_Maker
I was just a 19 year old, living my mundane life, until I died... and was REINCARNATED!?
And not only that, I was reborn in the famous videogame release in 2015 Undertal...
Completed
![Undertale Comics 1 by crazytitan25](https://img.wattpad.com/cover/76297947-512-k842388.jpg)
#10
Undertale Comics 1by crazytitan25
Just a bunch of comics about Undertale.I do not own this comics.
Completed
![What We Hope For (Sans X Reader) ✨UNDER EDITING✨ by Grace97721](https://img.wattpad.com/cover/208477629-512-k496235.jpg)
#11
What We Hope For (Sans X Reader) ✨...by Grace
Everyone has a happy ending. If you're not happy it's not the end . . . .
•°•°☆°•°•
Y/n (that being you) fell into the underground...
Completed
![The Time Before (Undertale) by ANinnyMouse42](https://img.wattpad.com/cover/90503675-512-k73169.jpg)
#12
The Time Before (Undertale)by ANinnyMouse42
~o0o~ Book 1 of the "Better Times" trilogy ~o0o~
(Book two: "A Name to Remember")
(Book three: "No One is Happy with This")
There was a tim...
Completed
![Echotale - Thought So (G!sansxFrisk) by _fransfics_](https://img.wattpad.com/cover/100767932-512-k17936.jpg)
#13
Echotale - Thought So (G!sansxFris...by A.P.M.B
FRANS
This is a request and I have been really exited to start writing it!
I really hope you like it!
Echotale is not my AU!
Neither is Jailtale!
This is just my own lit...
Completed
![Undertale x male reader by RandomKid362](https://img.wattpad.com/cover/291819262-512-k159896.jpg)
#14
Undertale x male readerby Toad Yeager
So harem book of Charas and Frisks x male reader but real description is below this.
The only one of his person in all universes is part of Undertale with an OP powers b...
!["•~•Fake Dating•~•" {Chara x Sans} by crazyrayemma](https://img.wattpad.com/cover/220716391-512-k844888.jpg)
#15
"•~•Fake Dating•~•" {Chara x Sans}by crazy
After discovering Chara's crush, Asriel, and Sans' crush, Frisk, are dating each other, Chara and Sans decide to stop fighting and laughing at their misery to take some...
![Can I take you to Dinner? Mafi-fell!Sans x Reader. [COMPLETED] by MissHoll-E-Socks](https://img.wattpad.com/cover/183901498-512-k730970.jpg)
#16
Can I take you to Dinner? Mafi-fel...by MissHoll-E-Socks
"How rude, not even gonna ask for a name??" He teased. "Why are you here?" You glowered, raising the whisk. The skeleton scoffed: "Well, glad yo...
Completed
![Undertale x male reader - A bullet to the head *Season 1 + 2* by kinder1000](https://img.wattpad.com/cover/369428645-512-k284763.jpg)
#17
Undertale x male reader - A bullet...by Kinder
"A man nearly kills you and your response is to track him across the whole underground... When you set your mind to something you get results... I like that."
...
![Desert Sanctuary Guidebook by KarmaSpidr](https://img.wattpad.com/cover/362651766-512-k732861.jpg)
#18
Desert Sanctuary Guidebookby KarmaSpidr
Clover doesn't give up his soul because justice still needs to be delivered.
The Wild East, and later practically the entire Dunes, declares independence. They declare...
![No One is Happy with This (Undertale) by ANinnyMouse42](https://img.wattpad.com/cover/108030673-512-k733454.jpg)
#19
No One is Happy with This (Underta...by ANinnyMouse42
~o0o~ Book 3 of the "Better Times" trilogy ~o0o~
(Book one: "The Time Before")
(Book two: "A Name to Remember")
Two years after the Barrier...
Completed
![•°.ᴳᴴᴼˢᵀᴸᵞ.°• by TheMaskedGachaDemon](https://img.wattpad.com/cover/364689008-512-k25660.jpg)
#20
•°.ᴳᴴᴼˢᵀᴸᵞ.°•by ✦•.𝑭𝒓𝒖𝒊𝒕𝒚 𝑵𝒊𝒏𝒋𝒂°.🌙
ᵞᴬᴺᴰᴱᴿᴱ!ᴸᴹᴷ ˣ ᶜᴴᴬᴿᴬ!ᴿᴱᴬᴰᴱᴿ
ₓ˚. ୭ ˚○◦˚.˚◦○˚ ୧ .˚ₓ
ˢᵗᵃʸ ᵈᵉᵗᵉʳᵐⁱⁿᵈ ✦
Being dead, you never expected much for yourself.
What could a ghost do after all? You couldn't even be...