The life of the skelebros by lili_bugg
The young skelebros escape from the core and head to Snowdin. Grillby finds them decides to take them in but finds out it may be much more difficult than he thought.
Pap...
Surface Adventures +Other Skits...by 🌌 Kai/Uniqua 🌌
Join the crew on various adventures ranging from mundane lounging at home, unleashing the beast in Among Us, and ruining friendships in Monopoly to epic quests, journeys...
(Discontinued.) HEROES OF DETERMIN...by S.SENSEI!!
discontinued.
Frisk and the group wake up to find themselves in a different dimension. They soon find out that this is a world with Quirks, and they have to fit in.
Firs...
Completed
"It was Beautiful Outside...by Septiplyierfangirl
Extra Scenes from "It's a Beautiful Day Outside..."
If there's a particular scene you would like to see, let me know and it shall be so.
The unofficial sequel
The Flowers Bloom -Classic!Sans x...by AlexLoveForever
You and your sibling, Frisk, have been living in a forest near the city for about four years now. Your daily routine has been unwavering since you moved here. Each day...
Forbidden Flame (Mafiatale Grillby...by ~Oreo~
A world ruled by judgement, mafias, and violence. Y/N wants nothing more than a simple life, even though she was born as the daughter of a higher class. She has a secret...
Flames of Our Pastby Joanna Caughell
A majority of the world has known about Toby Fox's games of Undertale and Deltarune and how the numerous fanfics and art that followed. And this is no different except...
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...
Falling for a flame with a family...by Stained_Parchment
A grillby x female OC
!Lemon warning!
Long book, not a slow burn
Completed
Wings Of Fire: The Fallen Dragonby Fandom Fanatic
"So the legends really are true..." Have you ever wondered what it would be like if 'The Wings of Sky' from the prophecy never died? Yeah, me too. So I wrote a...
Hertale | An Undertale Auby Justice
❤️Stay DETERMINED❤️
🧡Be BRAVE🧡
💛Find JUSTICE💛
💚 Show KINDNESS💚
🩵Have P...
𝐋𝐀𝐒𝐓 𝐅𝐀𝐑𝐄𝐖𝐄𝐋𝐋 ␈ ˢᵃⁿˢ ˣ...by Live LOVE Lui
As fragile as glass.
The definition of one's soul despite the being stoic and cold. Even though you're the toughest monster alive, your heart is soft as a pillow.
Sans...
Completed
Ask Stain!Taleby UbaLala9
I decided to do an ask & dare with my AU, Staintale.
Staintale also contains some darker lore...
The AU is different... the war and resets have left their stains... nei...
♡ HEARTALE ♡by Justice
Once Upon a Time 8 children have fallen from the Surface world. 7 children were killed by Asgore, 1 killed themselves. 6 souls are Trapped in the Asgore's Castle, 2 are...
Ocean blueby K
Another undertale story
OC x Sans
Falling into the underground, making friends, setting them free.
Just read the story
Alternate grillby x Y/Nby Not gunna tell you
The au doesn't start with frisk, but you, the underground is FULL of murderous and un-merciful alternates, but there's one that stands out... Grillby...
(THIS HAS FUCKIN...
★彡 𝐔𝐍𝐃𝐄𝐑𝐓𝐀𝐋𝐄 𝐀𝐔'𝐒 𝐎𝐧...by ★彡 𝔪𝓛ℓƗⓝη 彡★
ᴛʜɪꜱ ɪꜱ ᴀɴ x ʀᴇᴀᴅᴇʀ ʙᴏᴏᴋ, ʜᴇʀᴇ ɪ ᴡɪʟʟ ᴡʀɪᴛᴇ ꜱᴍᴀʟʟ ꜱᴛᴏʀɪᴇꜱ ᴡɪᴛʜ ᴅɪꜰꜰᴇʀᴇɴᴛ ᴜɴᴅᴇʀᴛᴀʟᴇ ᴀᴜ ᴄʜᴀʀᴀᴄᴛᴇʀꜱ, ᴀɴᴅ ɴᴏᴛ ᴏɴʟʏ ꜱᴀɴꜱᴇꜱ.
(ʜᴏɴᴇꜱᴛʟʏ ꜱᴘᴇᴀᴋɪɴɢ, ᴍᴏꜱᴛ ʟɪᴋᴇʟʏ ᴛʜᴇ ᴄʜᴀᴘᴛᴇʀꜱ ᴡɪʟʟ...
Wishin' On Every Dandelion. A Sans...by ccthestarchar
It's 2063, and the world has been consumed by technology, nature almost completely destroyed. Except for Mt. Ebott, where you live. While exploring a cave, you fall into...
Nervios hilados a manoby Micaela .B
Grillby recibir un mensaje de que Gaster tenía una noche libre, y por lo tanto un posible fin de semana libre , fue la emoción perfecta para enviar al elemental de fuego...
Memories of an Old Future (remakin...by Cutie Kitty <33
The Barrier was destroyed and a little over 10 years of Sans & Frisk being happily married as well as everyone else having their happy ending....
it was all ripped away...