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by Amisia reviews
What would happen if a fan of Undertale somehow ended up in the UNDERGROUND with Frisk (and flavor-text Chara) after a RESET? Contains Flavor-text-ghost-Chara, an Undertale-fan, vitamin C and D, an bunch of swearing, massive spoilers for all main routes and everything in-between, easter-eggs for the attentive. By the way, you are carrying too many dogs.
Undertale - Rated: T - English - Humor/Friendship - Chapters: 30 - Words: 49,925 - Reviews: 198 - Favs: 134 - Follows: 183 - Updated: 10/23 - Published: 4/8 - Frisk, Papyrus, Sans, Chara
Big Brother Sans
by Pikagirl556 reviews
(oneshot turned into story) Frisk comes home from school one day with a black eye. She won't tell anyone what happen either. Sans gets suspicious and follows her to school, not liking what he sees when he does. (Previously called Bullies are going to have a bad time...)
Undertale - Rated: T - English - Hurt/Comfort/Family - Chapters: 15 - Words: 20,662 - Reviews: 178 - Favs: 228 - Follows: 241 - Updated: 10/22 - Published: 12/5/2015 - Frisk, Sans
In the end
by Fillynes reviews
Frisk has terrorised the underground and refuses to break the barrier to release the monsters. Toriel and Sans hide in the ruins trying to cope with the loss of those they love. Then one day... another human fell down the hole...
Undertale - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 7 - Words: 6,844 - Reviews: 13 - Favs: 17 - Follows: 20 - Updated: 10/17 - Published: 11/10/2015 - Sans, Toriel, Alphys, Flowey
Why are you here?
by Zionophy reviews
Howdy! It's me, Asriel! Uhh...well I'm stuck in a flower, Flowey is screaming insu-Do you want to see the fallen humans in my control? Hah, you're pathetic.
Undertale - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 13 - Words: 15,313 - Reviews: 151 - Favs: 23 - Follows: 36 - Updated: 6/25 - Published: 5/1 - Asriel, Sans, Chara, Flowey
by The Shifting reviews
The small rounded face of a young child stares back at you, their face the picture of poker-face perfection. The words 'LOST CHILD' is printed above their image, along with a oddly vague description beneath the picture. It only really mentions the child's age and name. You can't help but think whoever made this flyer isn't searching too hard. ((Motivation dying lmao ))
Crossover - Fullmetal Alchemist & Undertale - Rated: T - English - Friendship/Adventure - Chapters: 9 - Words: 18,502 - Reviews: 72 - Favs: 148 - Follows: 234 - Updated: 6/6 - Published: 12/9/2015 - Alphonse E., Edward E., Frisk, Sans
My Best Friend's A Skeleton
by nickydoo1994 reviews
Monster's have been on the surface for 4 years and you have been chosen as a lead researcher in a joint project between human's and monsters. As if that wasn't exciting enough you finally get to meet your internet friend Papyrus.
Undertale - Rated: T - English - Romance/Friendship - Chapters: 6 - Words: 13,074 - Reviews: 12 - Favs: 29 - Follows: 38 - Updated: 5/10 - Published: 4/26 - [Papyrus, OC]
by Lusewing reviews
Looking for closure after finishing the game you write a letter to the characters. You never expected a reply.
Undertale - Rated: K+ - English - Chapters: 13 - Words: 17,812 - Reviews: 119 - Favs: 85 - Follows: 120 - Updated: 5/5 - Published: 3/27 - Sans
by Hanonymous reviews
Aborted!Genocide Route. Sans convinces you to delete your save file and restart. What happens when you decide to stop killing for good?
Undertale - Rated: T - English - Angst/Romance - Chapters: 11 - Words: 20,116 - Reviews: 36 - Favs: 42 - Follows: 67 - Updated: 4/30 - Published: 3/12 - [Sans, OC] Papyrus, Flowey
by LittleRedKit reviews
Sans, Papyrus, and Frisk visit Freddy Fazbear's Pizza during an outing in town. Things escalate quickly.
Crossover - Undertale & Five Nights at Freddy´s - Rated: T - English - Suspense/Family - Chapters: 5 - Words: 11,182 - Reviews: 65 - Favs: 108 - Follows: 154 - Updated: 4/7 - Published: 1/17
Hannah's Story reviews
16-year-old Hannah Avery has ended up with short-term amnesia and no place to call home when she realizes she's in the middle of nowhere. But she soon finds out the name of the location and is thrust into a plot that will change her life forever.
30 Days of Night - Rated: T - English - Supernatural/Horror - Chapters: 1 - Words: 988 - Reviews: 4 - Favs: 1 - Follows: 1 - Published: 9/4/2011