#1
My Anomaly (An Error Sans X Reader...by Nightmare
When your sibling Chara goes missing you fear the worst, but life takes a surprising turn for the better when they release the monsters trapped underground. Living this...
#2
Reset (Sans x Older!Frisk)by error-code-707
There are some things you just can't take back. No matter how many times you reset. After breaking free of Chara's grip, Frisk decides to do one final reset before defea...
Completed
#3
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
#4
I Was Reborn As Asgore, What shoul...by Originalsparkstar
After dying in the hospital due to complications in surgery, an Undertale fan finds themselves sitting in Asgore's throne room. Where they have no idea where they are in...
#5
•°.ᴳᴴᴼˢᵀᴸᵞ.°•by Sleeping
ᵞᴬᴺᴰᴱᴿᴱ!ᴸᴹᴷ ˣ ᶜᴴᴬᴿᴬ!ᴿᴱᴬᴰᴱᴿ
ₓ˚. ୭ ˚○◦˚.˚◦○˚ ୧ .˚ₓ
Dying and coming back to life as a ghost like being.
Crazy huh?
Yeah that's you.
Centuries of staying by the side of eac...
#6
Reborn In UNDERTALE!?by StelleFont
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...
#7
Undertale Tickle Stories (Main Ser...by Krat395
Cover photo drawn by SodiePawp.
Hello there! This is nman1983 and I am a male in his 30s that writes Undertale tickle stories, something of which I have been doing since...
#8
Undertale:Secretsby Comic
Sans has had an interesting past. A past that even his beloved brother barely even knows of. A past that he wishes could remain a secret. But when the questions start be...
Completed
#9
The Fallen Playerby Tree
We follow YOU, the Player, on this epic Undertale story. You get sucked into the game on your computer and have no idea what to expect. Will you be able to get back home...
Completed
#10
Just A Childby lotus
Amalia Roux, a 10 year old girl who had abbusive parents obssed with fame, she die brutally in her own father's hands while her mother watch just because Amelia win seco...
#12
Connected to the Different [ Glit...by Kono Matsura
When Dr. W.D. Gaster fell into his creation, he couldn't use his powers inside the void. What if it wasn't lost, but given to someone else?
Meet Lukas Reeves, a normal...
#13
Undertale Comics 1by crazytitan25
Just a bunch of comics about Undertale.I do not own this comics.
Completed
#14
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
#15
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
#17
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
#18
Love or LOVE? 「Chara and Frisk x R...by Azzy
the player gets sucked into the game after refusing to do genocide =)
_________________________
Just how far is Frisk willing to go in order to let you leave?
How dire w...
Completed
#19
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...
#20
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