Gravity Falls and Undertale Crossovers
61 | Page 1 .. Last Next »

Gravity verce by Kenny st.laurent
This is the second part of ink falls enjoy
Rated: T - English - Drama/Adventure - Chapters: 1 - Words: 3,461 - Published: 5/21 - Complete
Ink falls by Kenny st.laurent
Read to find out what happens(im bad at summarys.dont judge pls)
Rated: T - English - Drama/Adventure - Chapters: 1 - Words: 4,824 - Published: 5/21 - Complete
Mount Falls by Mosskatani14
When Chara and Frisk Hawthorn first arrived to Mount Falls, they imagined a boring summer with their Dunkle Sans. But things are not as they seem. Along the way, they meet new friends, enemies, and find out that family doesn't always have to be related. Join the Hawthorn twins on an adventure of a life time as they find out the mysterious and secrets of a not-so-boring town.
Rated: K+ - English - Mystery/Adventure - Chapters: 1 - Words: 6,226 - Favs: 3 - Follows: 1 - Published: 3/6
UnderFalls by UndertaleAftonUniversePines reviews
Dipper and his twin sister Mabel fall into the underground,and someone following close behind. Will they make it out before this thing gets to them? Find out on *drumroll* UNDERFALLS!
Rated: K+ - English - Fantasy - Chapters: 2 - Words: 615 - Reviews: 3 - Favs: 6 - Follows: 9 - Updated: 2/27 - Published: 11/2/2020 - Dipper P., Mabel P., Papyrus, Sans
GravityTales by CorruptHero reviews
Dipper and Mabel orphaned at a young age was unlucky enough to end up in an abusive foster home until one day they had enough and climbed Mt. Ebott where they came face to face with monster kind. Now they have one choice will they be their savior or their destroyer?
Rated: T - English - Adventure - Chapters: 5 - Words: 18,654 - Reviews: 7 - Favs: 12 - Follows: 13 - Updated: 11/23/2020 - Published: 10/26/2019 - Dipper P., Mabel P., Sans, Chara
School of Wonders by l1ghtt reviews
Mount Ebott is in Piedmont, California. Toriel starts a school, and the Mystery Twins attend it. What could go wrong? I'm still bad at summaries.
Rated: T - English - Family/Mystery - Chapters: 3 - Words: 4,812 - Reviews: 1 - Favs: 10 - Follows: 10 - Updated: 8/20/2020 - Published: 5/25/2020 - Dipper P., Mabel P., Frisk, Chara
GravityTale by TeffyJeffy reviews
It's Christmas Break, and Dipper and Mabel get to spend it in Gravity Falls. But when harmless monsters (and their child ambassador) stop by the town, weirdness begins to sprout in Gravity Falls like dandelions. With a new journal and a new mysterious author, Dipper, Mabel, and Frisk, will find themselves in a Gravity Falls that is weirder than ever. And nobody's safe. Not anymore.
Rated: T - English - Supernatural/Humor - Chapters: 7 - Words: 77,902 - Reviews: 81 - Favs: 187 - Follows: 199 - Updated: 7/31/2020 - Published: 3/24/2016 - [Mabel P., Frisk] Dipper P., Sans
Sans and Papyrus meet Bill Cipher by DKW Studios reviews
The two skeletons named Sans and Papyrus meet Bill Cipher, but Bill doesn't like to be bothered by them.
Rated: K - English - Chapters: 1 - Words: 176 - Reviews: 3 - Favs: 3 - Follows: 3 - Published: 7/13/2020 - Bill, Papyrus, Sans - Complete
Gravity Falls: A SANS-ational Tale by A Blast of Fanfics reviews
"Sans, did you really have to make a pun?" "I thought it was punny!" "I must admit, it is quite humerus." "Aren't you supposed to talk about the story, Sans?" "i'm pretty sure the audience gets the idea, g. bone apetit!"
Rated: T - English - Adventure/Mystery - Chapters: 19 - Words: 219,099 - Reviews: 104 - Favs: 69 - Follows: 84 - Updated: 6/16/2020 - Published: 8/1/2017 - Dipper P., Mabel P., OC, Sans
The Human Who Stayed Underground by AMS-Topaz reviews
Frisk arrived underground at the age of 10. She lost to Omega Flowey one too many times to where the human souls no longer felt the determination needed to override Flowey and help her. Frisk decided to stay underground with Sans and Papyrus. Papyrus married Mettaton NEO's sister, Mettaton EX. Now it's just Sans and Frisk.
Rated: T - English - Romance/Hurt/Comfort - Chapters: 27 - Words: 100,499 - Reviews: 18 - Favs: 19 - Follows: 12 - Updated: 1/5/2019 - Published: 12/11/2017 - Complete
UnderFalls by ReaderandWriter9000 reviews
Los Gemelos Pines encontraron una entrada hacia un mundo desconocido, el Subsuelo. Encontrarán nuevos amigos, nuevos aliados y descubrirán un gran peligro que amenaza tanto el mundo de los monstruos como el del los humanos.
Rated: K+ - Spanish - Adventure/Friendship - Chapters: 10 - Words: 25,023 - Reviews: 17 - Favs: 15 - Follows: 17 - Updated: 11/2/2018 - Published: 4/13/2017 - Dipper P., Mabel P., Papyrus, Sans
The Omnigame (DISC AND REDONE SOMEWHERE ELSE) by DiamondBrickZ reviews
Universes will be torn apart. Worlds will collide. People will be slain. Everything that you once knew will be turned upside down. Five (six? maybe seven?) worlds will meet, and who knows what will happen. Only canon ships really. Rated T just in case. Also, this is my first fanfiction! Please review and critique if needed. Thanks. I couldn't fit other crossovers, whoops.
Rated: T - English - Adventure/Humor - Chapters: 2 - Words: 1,342 - Reviews: 4 - Favs: 3 - Follows: 4 - Updated: 8/23/2018 - Published: 6/18/2018 - Dipper P., Mabel P., Frisk
Echoes From AUs by A Blast of Fanfics reviews
(Substory for SANS-ational Tale) Basically, I, Blast, will take requests for AUs to write about and then I will write it here. Fun, right! Some of the stuff I do, however, is based off of my original story, SANS-ational Tale, so please check it out if you haven't and warning, SPOILERS for both GF and Undertale as well as for my other story.
Rated: T - English - Humor/Mystery - Chapters: 4 - Words: 20,050 - Reviews: 14 - Favs: 8 - Follows: 9 - Updated: 6/30/2018 - Published: 12/29/2017 - Dipper P., Mabel P., Papyrus, Sans
Soos Goes To The Underground by slicefiction reviews
When a certain handy man falls into the underground Dipper and Mabel have to save him and he will have to to deal with things like a psychotic flower,skeletons and a motherly goat.
Rated: K+ - English - Adventure/Friendship - Chapters: 1 - Words: 174 - Reviews: 2 - Favs: 2 - Follows: 1 - Published: 6/26/2018
The Prince Who Stayed Determined by AMS-Topaz reviews
Frisk finally found a way to free the monsters, but due to the humans' response they were forced to live behind their own magical barrier in the forest 10 miles away from Gravity Falls. A hybrid was born and is the monsters' new Prince as well as their new hope. The Prince must stay determined if he is to ever truly free the monsters. CERTAIN CHAPTERS ON WATTPAD. U.N: Amsteuer21
Rated: T - English - Romance/Hurt/Comfort - Chapters: 38 - Words: 122,864 - Reviews: 41 - Favs: 8 - Follows: 6 - Updated: 3/8/2018 - Published: 1/23/2018 - Complete
Gravitale-UnderFalls by Badger505 reviews
2 years after the defeat of Bill Cipher, the Pines twins are back to visit everyone in Gravity Falls. Great Uncle Ford has decided to document some of the Monster-Human war, which gets Dipper interested, leading to him, Mabel, and someone else falling into the lonely Mt. Ebott. How will the Pines twins react? DIPCIFICA SHIPPING INCLUDED. Continuing soon.
Rated: T - English - Fantasy/Adventure - Chapters: 13 - Words: 35,975 - Reviews: 51 - Favs: 56 - Follows: 67 - Updated: 2/8/2018 - Published: 7/3/2016
The Fall of the Underground by GreyFang82 reviews
Alphys is on the verge of a mental breakdown and is desperate to find a solution to her problems, even if it calls for using supernatural means. But she will soon see how big her mistake was.
Rated: K - English - Supernatural/Tragedy - Chapters: 7 - Words: 6,534 - Reviews: 10 - Favs: 13 - Follows: 16 - Updated: 1/18/2018 - Published: 2/19/2017 - Bill, Alphys
Demons and magic by Sol hiems reviews
Well...This summer was supposed to be boring for the Dreemurr children until Toriel decided to ship them off to the next town called Gravity falls to bond with their 'Dunkle' Sans and the GREAT PAPYRUS. so just what if the monsters meet the supernatural magic of gravity falls or a demon vs demon? Yep, just an average summer. (cover is not mine) wrote this when I was fucking 11 idk.
Rated: T - English - Mystery/Adventure - Chapters: 2 - Words: 4,147 - Reviews: 2 - Favs: 10 - Follows: 8 - Published: 1/3/2018 - Frisk, Asriel, Chara
The Hole by AngelPines reviews
They were a child. A young, curious child. Did you really think they weren't interested in the bottomless hole that didn't lead to anywhere? Stan should have chosen his words more carefully around the most determined kid in all of Oregon.
Rated: T - English - Friendship/Family - Chapters: 6 - Words: 11,308 - Reviews: 39 - Favs: 55 - Follows: 43 - Updated: 12/15/2017 - Published: 10/11/2017 - Grunkle Stan, Frisk, Sans - Complete
The Darkness of the Falls by StoneTimeKeeper reviews
It has been ten years since Weirdmaggedon ended, A few months since the monsters of the underground were freed, and a few days since Bill returned. Things are relatively quiet, but a darkness is coming. A darkness that will consume the world. Nothing could prepare anyone for this. In the end, darkness will fall. It always does. Darkness Falls FILE 1 {Pending rewrite}
Rated: T - English - Mystery/Suspense - Chapters: 9 - Words: 24,978 - Reviews: 7 - Favs: 10 - Follows: 8 - Updated: 11/11/2017 - Published: 9/15/2017 - Dipper P., OC, Frisk - Complete
Dipper's Guide to the Strange by A Blast of Fanfics reviews
(Side Book for Gravity Falls: A SANS-ational Tale) Hi. I'm Dipper Pines. I recently came to Gravity Falls, Oregon with my sister to live with my Grunkle Sans. Gravity Falls is filled with mystery and in this guide, I will write down everything weird that is not documented in my Journal.
Rated: T - English - Mystery/Supernatural - Chapters: 1 - Words: 1,276 - Reviews: 3 - Favs: 9 - Follows: 6 - Published: 10/4/2017 - Dipper P., Mabel P., Sans
The Good, The Bad, and The Broken by calazar reviews
After the events of the underground a scarred Frisk, a resurrected Chara, and their friends live in a small mountain town called Gravity Falls. At the same time, two twins head to this same town to live with their great uncle for the summer. But it's summer, what could possibly go wrong? (Fem Frisk and Chara.)
Rated: K+ - English - Adventure/Fantasy - Chapters: 3 - Words: 12,991 - Reviews: 10 - Favs: 68 - Follows: 66 - Updated: 9/26/2017 - Published: 11/17/2016 - Dipper P., Mabel P., Frisk, Chara
Strange Birds Flock Together by staringatstars07 reviews
It'd been a long year for one Stan Pines. (End of the Twintale series)
Rated: K - English - Chapters: 1 - Words: 3,624 - Reviews: 2 - Favs: 11 - Follows: 2 - Published: 7/10/2017 - Mabel P., Grunkle Stan - Complete
I'll Never Forget by staringatstars07
In the hazy space between wakefulness and sleep, Mabel says goodbye to a new-ish friend. (#3 of the Twintale series)
Rated: K - English - Chapters: 1 - Words: 2,016 - Favs: 5 - Follows: 1 - Published: 7/10/2017 - Mabel P., Sans - Complete
Beneath the Falls by DaemonTheDemon reviews
Having awakened in an underground location with no means of escape, Dipper and Mabel begin to search for freedom. However, they soon discover that this underground is not what it seems. For along the way they encounter new allies, and new enemies that will either bring them closer, or tear them apart.
Rated: K+ - English - Humor/Adventure - Chapters: 44 - Words: 446,646 - Reviews: 243 - Favs: 206 - Follows: 158 - Updated: 7/9/2017 - Published: 7/7/2016 - Complete
61 | Page 1 .. Last Next »