Undertaleau Stories

1.2K Stories

Bitter Berries by PonchoBow
#1
Bitter Berriesby 𝕂𝕒𝕔𝕙𝕠𝕨
Note to self: Never make jokes about getting reincarnated into a video game character because it'll actually happen. Welp too late to go back now, considering I'm alread...
Reincarnated as a Voice by IHamTiredAndBored
#2
Reincarnated as a Voiceby TiredAndBored
TW: Swearing and slight gore Y/N reincarnates in the anti-void as a Voice... Will he befriend error or will they make them hate their guts? And will they meet other peop...
Reborn as my Sans OC from Undermonster by MiscodeSans
#3
Reborn as my Sans OC from Undermon...by MiscodeSans
Miscode and his friends adventures.
Becoming Fresh sans by AmeliaForEli
#4
Becoming Fresh sansby LazyAmeliaforEli
What if someone in our world becomes fresh sans? --- Story Status: [✴️Ongoing] |⚪Unedited⚫| 。☆✼★━━━━━━━━━━━━★✼☆。 Impressive Ranking: #128 out of 47.9k - Undertale | ⊙.☉ ...
Divided [ Sans X Reader ] by morrow-
#5
Divided [ Sans X Reader ]by space sloth
Almost four years marking the anniversary of monster kind reaching the surface, the human ambassador Frisk goes missing. Severing the link between the two species, an al...
Completed
Freedom (Hiatus) by Itz_Wolfe
#6
Freedom (Hiatus)by Itz_Wolf!e
Ink was tired of dealing with Error, though, one day, he managed to capture the glitchy destroyer. Thinking fast, he went to Sci for help and came back with a potion tha...
Between light and shadows  by Moonlight_Malaysia
#7
Between light and shadows by Moonlight_Malaysia
When an ordinary soul awakens in the body of Nightmare Sans, guardian of the mystical Tree of Feelings, they inherit a destiny balanced on the edge of light and shadow...
reincarnated into my old au by addict_076
#8
reincarnated into my old auby Alien Queen
reader is transported into an old au they made when they were younger read as they go through there daily life in a new form and dealing with new but familiar faces p.s...
Reborn as Ink Sans by UnderTaleHyperFixed
#9
Reborn as Ink Sansby UnderTaleHyperFixed
Someone dies and is Reborn as Ink Sans for better or for worse.
Becoming dream from dreamtale  by KarmaAkabane425
#10
Becoming dream from dreamtale by Karma Akabane
What if someone from our world became dream on the first day they were made and were determined to not lose their brother to corruption like the original dream did in th...
Blueberry Oneshots || Sanscest by Petulanced
#11
Blueberry Oneshots || Sanscestby amity eats children
Give me Berry ships and I will make a chapter or two for them! They don't have to be ships either, you can request friendship/angst stuff as well - also no lemons *sadly...
Y/N the Creator (Alphatale Fanfic) by DynamicCiocea
#12
Y/N the Creator (Alphatale Fanfic)by DynamicCiocea
An Undertale fan gets reincarnated into the Alphatale Multiverse. Will they use the knowledge gathered from their first life to their advantage? Or will they perish, fig...
Completed
His Lullaby by AqilahDaWinterWolf
#13
His Lullabyby Creator of Ghoulverse
𝐁𝐞𝐟𝐨𝐫𝐞 𝐭𝐡𝐞 𝐀𝐩𝐩𝐥𝐞 𝐢𝐧𝐜𝐢𝐝𝐞𝐧𝐭, 𝐃𝐫𝐞𝐚𝐦 𝐦𝐚𝐝𝐞 𝐚 𝐥𝐮𝐥𝐥𝐚𝐛𝐲, 𝐚 𝐬𝐚𝐝 𝐥𝐮𝐥𝐥𝐚𝐛𝐲 𝐭𝐡𝐚𝐭 𝐰𝐢𝐥𝐥 𝐬𝐭𝐮𝐜𝐤 𝐬𝐨𝐦𝐞𝐨𝐧𝐞'𝐬 𝐡𝐞𝐚𝐝...
Completed
RestartTale by COcrafts
#14
RestartTaleby C.O
I created the cover( Yes I know my drawing sucks its why i made it a story and not a comic) So as I said before this is actually a re-edited story and I decided to go a...
GlitchDust by adamabyss12
#15
GlitchDustby adamabyss12
This is Glitchtale, but the beginning is different. Instead of Sans being his usual self, he turns into himself from Dusttale, where he killed all of the monsters and ga...
The Christmas Party [Undertale Au's x F!Reader] by _Sansational_Sans_
#16
The Christmas Party [Undertale Au'...by Pᴜɴɴʏ Sᴀɴs
[Undertale Au's x F!Reader] Can be found in my Quotev Account --> @.FanboilingTrash | AO3 --> @.FanboilingWriter | Tumblr --> @.bdudette When Blueberry and Str...
Radical Reincarnation (on hiatus!!!) by mothmommy42
#17
Radical Reincarnation (on hiatus...by Carmelsplitter
when you were walking down the street truck-kun decided it was your turn to be reincarnated Met a God who gave you three wishes strangely enough you choose to be reinca...
Forced God of Creation [Completed] by xXyellowtomatoesXx
#18
Forced God of Creation [Completed]by 🏳️‍🌈
Everyone has heard of fgod error, resulting in Ink as the bad guy. How about handing the mike back to Ink and let him explain his backstory?
Evil is a part-time job. by ThatStupidBean
#19
Evil is a part-time job.by B e a n
Cover artwork belongs to ProductionRoxy on Twitter, if you wish for me to change the cover, I will! ------*:・✧------ The Star Sanses, the proclaimed 'good guys' of the m...
Our Pen by R3myR3ad3r
#20
Our Penby R3myR3ad3r
You're the Ink of your multiverse, and you don't even know it. Well, until you meet the Ink of another, along with Error. -NOTES- I made the cover! This obviously isn't...