Undertaleaus Stories

1.2K Stories

Becoming Fresh sans by AmeliaForEli
#1
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-
#2
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...
Bitter Berries by PonchoBow
#3
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...
Reborn as my Sans OC from Undermonster by MiscodeSans
#4
Reborn as my Sans OC from Undermon...by MiscodeSans
Miscode and his friends adventures.
Just A Child by Lotus_leyeetus
#5
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...
Y/N the Creator (Alphatale Fanfic) by DynamicCiocea
#6
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
RestartTale by COcrafts
#7
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...
Reincarnated as Dream with Differences by Xalatea_Zennia
#8
Reincarnated as Dream with Differe...by Zennia
(Discontinued) A random teenager dies, and no they don't get hit by the Isekai truck unfortunately. The 'driver' couldn't make it on time. This teenager wasn't really r...
Between light and shadows  by Moonlight_Malaysia
#9
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...
My Two Masters (UF!Papyrus x Skeleton!Reader) by OreoDaSkeleton
#10
My Two Masters (UF!Papyrus x Skele...by ~Oreo~
Y/N's been traded and sold her entire life. She's learned firsthand that if you don't obey your master, you get hurt. If you force yourself to listen, you live another d...
I'm...swap gaster? by KarmaAkabane425
#11
I'm...swap gaster?by Karma Akabane
Yeah sorry gained an idea on if someone became swap Gaster Also they may be apathetic or just confused on their feelings and MAYBE Autistic, I may be a bit wrong on ap...
GlitchDust by adamabyss12
#12
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...
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
A Reaper and a Glitch -A Destructivedeath fanfic by HappyWriter62
#14
A Reaper and a Glitch -A Destructi...by HappyWriter62
I'm going to experiment with this one. I have a better understanding of Geno becoming Error in the fandom and want to toy with it a bit. What if Geno had Goth at the tim...
Our Pen by R3myR3ad3r
#15
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...
It's Not Wrong to Love Yourself [ 𝓚𝓾𝓼𝓽𝓪𝓻𝓭 ♥ ] by Multiiclr
#16
It's Not Wrong to Love Yourself [...by multiiclr
⚠ 𝙒𝙖𝙧𝙣𝙞𝙣𝙜! 𝙎𝙬𝙚𝙖𝙧𝙞𝙣𝙜 & 𝙎𝙚𝙡𝙛-𝙃𝙖𝙧𝙢 ⚠ ( So this is my first story on Wattpad ^^ (( Not ever, I've been writing fanfic for a while now )), hope you guy...
To the Bone by GhostFang12
#17
To the Boneby GhostFang
It had been six months since Jaune Arc dissappered from the face of Remnant. It has been four years since Monster Kind had been freed from the Underground. On Remnant 7...
Completed
Becoming dream from dreamtale  by KarmaAkabane425
#18
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...
Reincarnated as a Voice by IHamTiredAndBored
#19
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...
reincarnated into my old au by addict_076
#20
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...