Tip The Scale (EV!Dream x Reader x...by ~Oreo~
The war between the two guardian rulers and their kingdoms lasted for countless generations. Then came the news that Nightmare went ahead and got himself some new "...
Three's a Crowd (Sans x Fuku x Iri...by Joint Account
When Sans first defended the lone human that fell, Kolton, he didn't expect for his scientist of a father to take care of him . . . nor the boy's two older siblings, War...
Magic Humans and Monsters (Sans x...by RandomChickGirl
-FIRST BOOK OF THREE-
Ever since the War, magic humans have been training to kill all monsters when they escape. They've even built a special school designed for teachin...
Completed
The Soulmate AUby Horror
Undertale aus x reader
Featuring (in order):
Nightmare
Error
Dream
Ink
Cross
Dust
Killer
Blue
Horror
The Soulmate Au is where everyone that comes or lives there will hav...
Ashes to Ashesby Obsessed Girl
Cold. Everything was cold.
And dark.
I was so alone... how could I have wanted this? This couldn't possibly be better than before... the warmth, and the light, and the...
Undertale: Red Robotby Yaseen Ibrahim
Three years before Undertale: Silver toke place, an evil robot that is red appears in the universe and Undyne has to defeat the robot.
Broken Timelineby Alexcraft760
Frisk severely breaks the timeline trying to attempt anything to actually finish the game of Undertale. Eventually they give up and give their soul to Chara after breaki...
Shady Taleby
Frisk is a 18 year-old young man who just graduated high school. He arranges a hiking trip with his best friend Jack, which leads to him falling in a mysterious hole. Ca...
Undertale Oneshotsby _giggles_official
That's right Ladies and Gentlemen, special long oneshots of our beloved Undertale Monsters!
(Requests closed)
Completed
You are filled with amusement by Smiley
Ok ok hear me out I know this might be cringey but just hear me out. A human named Maryellen falls into the underground instead of Frisk, see how different the story pla...
Undertale: Echoes of Determinationby
"Undertale: Echoes of Determination" is a captivating fanfiction that extends the beloved world of Undertale with new adventures, mysteries, and challenges. Th...
Undertale: Edge of Determinationby FrostyPrince
When the monsters mysteriously vanish, the restored Prince Asriel must ally with Temmie, the enigmatic River Person, former Royal Scientist Dr. W.D. Gaster, and his old...
No Chocolate - Chara X Friskby Mello
DRAMA, ACTION, BLOODSHED... Love? After erasing hundreds and hundreds of timelines, Chara is suddenly stripped of her abilities.
She's forced to lead an everyday life i...
Completed
💙🧒🏻Human To Skeleton💀💙(an Und...by 🎨Inspiration🎨
Sam, a Young boy who lived his best life with His Family, is just about to have his Life CHANGED.
Sam is 8 years old, he has a Little brother, and a Father. His Family...
❥ Green ❥by Harrison Williams
This is a couple short stories about my travels through the multiverse, mostly Undertale AUs. I just wanted to write something that I actually can enjoy and not feel too...
Baby Bones {Undertale AUs}by WebbedUpp
(This is my first time writing a story in a while, so it will most likely have a lot of mistakes. This story is based on a story I wrote on Quotev, called "Baby Bon...
𝐇𝐈𝐑𝐀𝐘𝐀 ␈ ᵇᵃᵈˢᵃⁿˢᵉˢby 𝖻𝖾𝖺𝗎𝗍;𝖿𝗎𝗅
status; ongoing‚ probably updates on wednesdays.
» slowburn, action, romance, comedy.
✧ art belongs to @ProductionRoxy
✧ nightmare sans belongs to jokublog
✧ reader x va...
The soul of Chaos(Frisk and Chara...by ShadowSans
Y/n possess a unique soul a soul even more rare than determination,Chaos.
What will happen when he happens upon two girls who peek his interest?
Mettaton x Readerby Metal Crusher
One-shots about the superstar robot and you, the reader.
There will be fluff (mostly), some steamy ones, and possibly more.
I hope you enjoy reading these!
#1 number in...
Completed
A Strange Universe (Error Sans)by Chevron
Error has a simple job: rid the multiverse of all its anomalies. So, when an AU stranger than the rest suddenly loses its Frisk, he takes it as an open invitation to des...
Completed