![A Burst of SuperNova by Nanachi8](https://img.wattpad.com/cover/300895810-512-k189794.jpg)
A Burst of SuperNovaby Nanachi
A change can lead to a new outcome, some worse than others or better than expected.
When one's curiosity leads to a new life, do you accept the change or destroy it fro...
![Reborn Multiverse by AquariusStarFall](https://img.wattpad.com/cover/308994028-512-k13694.jpg)
Reborn Multiverseby Aquarius
What if a FGod Error jumped into the void and fell into another multiverse and gained an AU were he has a father, twin brother, and younger twin sisters but the younger...
![Misunderstandings, Hijinks, and Family by UbaLala9](https://img.wattpad.com/cover/365942426-512-k47736a.jpg)
Misunderstandings, Hijinks, and Fa...by UbaLala9
An AU were Ebott connects to multiple undergrounds. Horrortale, Undertale, Underfell, Underswap, Outertale, Staintale, Altertale, and Dancetale all exist together but we...
![Becoming an error by KarmaAkabane425](https://img.wattpad.com/cover/240383030-512-k654516.jpg)
Becoming an errorby Karma Akabane
What if someone from our world became error and didn't destroy au's and left that for nightmare and his gang and claims au's?
( different things including personalities
![sagamakers Reborn fanverse by sagamaker](https://img.wattpad.com/cover/352784791-512-k158404.jpg)
sagamakers Reborn fanverseby
basically all my book idea into one huge as story that spans across my other books
![𝐖𝐀𝐍𝐃𝐄𝐑𝐈𝐍𝐆 𝐒𝐎𝐔𝐋 ; underverse by D1NGLEB3ERRY_B3AR](https://img.wattpad.com/cover/364643223-512-k987572.jpg)
𝐖𝐀𝐍𝐃𝐄𝐑𝐈𝐍𝐆 𝐒𝐎𝐔𝐋 ; unde...by dingleberry
(Published to the Editor's Account as the New Author)
*inserts cool decription*
ஓ๑♡๑ஓ
➸ Underverse belongs to Jakei.
➸ Undertale belongs to Toby Fox.
➸ All the AU's ment...
![Reborn as the tree of feelings by KarmaAkabane425](https://img.wattpad.com/cover/267584645-512-k450019.jpg)
Reborn as the tree of feelingsby Karma Akabane
What if someone died and became the tree of feelings from dreamtale?
Well things won't stay the same, that's for sure.
(Different everything etc, different personalities...
![Game Gone Wrong by Forgotten_Name-lol](https://img.wattpad.com/cover/359295578-512-k2bca20.jpg)
Game Gone Wrongby Chaotic children
We all got bored and thought, what if we were in Undertale AUs? What if we mixed Fannon and cannon stuff so it was more interesting. What if we had a copy of Cross, X Ch...
![Outer('s) View by Daimn3](https://img.wattpad.com/cover/363851914-512-k958392.jpg)
Outer('s) View by •°.*Nebula*.°•
-an Fgod story from the perspective of a not so obvious member of the Star sans council.
⚠️ Warning;
•infuriatingly oblivious characters
•Not so accurate fight scenes
•V...
![Reborn as fellswap san and now I'm kinda blind!? by KarmaAkabane425](https://img.wattpad.com/cover/241503324-512-k472530.jpg)
Reborn as fellswap san and now I'm...by Karma Akabane
What if..someone from our world was reborn as fellswap sans? But an accident when he was young leads to becoming blind for a long time and papyrus feels guilty about not...
![" 𝐇𝐘𝐃𝐑𝐀𝐍𝐆𝐄𝐀. " || ᴜɴᴅᴇʀᴠᴇʀꜱᴇ x ʀᴇᴀᴅᴇʀꜱ by kaeAkae](https://img.wattpad.com/cover/364874680-512-k356833.jpg)
" 𝐇𝐘𝐃𝐑𝐀𝐍𝐆𝐄𝐀. " || ᴜɴᴅᴇʀ...by “𝙑𝙞𝙫𝙞 𝙖𝙩 𝙮𝙤𝙪𝙧 𝙨𝙚�...
" 𝐇𝐘𝐃𝐑𝐀𝐍𝐆𝐄𝐀 " || ᴜɴᴅᴇʀᴠᴇʀꜱᴇ x ʀᴇᴀᴅᴇʀꜱ
. " 𝕿𝖍𝖊 𝖃-𝕰𝖛𝖊𝖓𝖙 𝖎𝖘 𝖆𝖓 𝖊𝖝𝖕𝖊𝖗𝖎𝖒𝖊𝖓𝖙 𝖘𝖙𝖆𝖗𝖙𝖊𝖉 𝖇𝖞 𝖃𝕲𝖆𝖘𝖙𝖊𝖗, 𝖆𝖓𝖉...
![𝐖𝐀𝐍𝐃𝐄𝐑𝐈𝐍𝐆 𝐒𝐎𝐔𝐋 ; underverse by analrightidiot](https://img.wattpad.com/cover/348839066-512-k994515.jpg)
𝐖𝐀𝐍𝐃𝐄𝐑𝐈𝐍𝐆 𝐒𝐎𝐔𝐋 ; unde...by your closet
(Official Rewrite of Wanderer, my Underverse Reader Insert Fic ! ! !)
*inserts cool decription*
ஓ๑♡๑ஓ
➸ Underverse belongs to Jakei.
➸ Undertale belongs to Toby Fox.
➸ A...
![A-Z Undertale. (Requests Open!) by AstridDerks](https://img.wattpad.com/cover/363167831-512-k164928.jpg)
A-Z Undertale. (Requests Open!)by Astrid Derks
Have fun!
-Note if you have seen this on AO3, I am the same person.
![Under-Odyssey, A unique Undertale experience by DIO_Official](https://img.wattpad.com/cover/363348290-512-k786455.jpg)
Under-Odyssey, A unique Undertale...by Tiny Dio
Join the resurrected humans as they find themselves different places, times and universes to stop the multiverse from reaching a resounding... Genocide...
![Y/N L/N's adventure in GenderVerse by Derek_ACreator](https://img.wattpad.com/cover/328146014-512-k939901.jpg)
Y/N L/N's adventure in GenderVerseby Derek O. Gast
Y/N, a 20-year-old ((Insert gender)) in the city below MT. Ebott, who gets fired the day they were going on MT. Ebott and they didn't know going up this mountain would c...
Completed
![Rosetale - An Undertale AU by steinchen2602](https://img.wattpad.com/cover/244981739-512-k187017.jpg)
Rosetale - An Undertale AUby 𝓐𝓷𝓷𝓪
Sans finds himself trapped in a reality, where roses bloom and die -
He's a reaper whose hands are tied, unable to safe those he loves, forced to watch and watch again...
![Outerdust: end of the solar system by outertaleenjoyer](https://img.wattpad.com/cover/363403457-512-k423096.jpg)
Outerdust: end of the solar systemby L
The story of an outertale timeline going through dusttale events
I did not make any art in this. Also, this is my first story, so it will probably be bad
![Alternateverse by HarpGaming](https://img.wattpad.com/cover/356361132-512-k377273.jpg)
Alternateverseby Adam’s Bitch
This is about the Alternate Universes of Undertale, about a new monster. A Human-Monster Hybrid, she was an experiment of W.D Gaster. Gaster wanted to see if it was poss...
![Mistakes were made by UbaLala9](https://img.wattpad.com/cover/360862058-512-k832799.jpg)
Mistakes were madeby UbaLala9
Classic was messing with his machine. Now several of his and his brothers alternates are stuck together. Also, why are they all now alphas, betas, and omegas? Some mista...