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Undertale and Deltarune Crossovers
5 Reconnecting » by EquinoxWolf Kris has not seen his human sisters since he was a small child. When they seek him out to reconnect, Kris asks for a friend's help to give him strength. As a broken family pieces themselves together, they realise that their lives are more fragmented than they first thought. (Rated T for course language and mature references.)
T, English, Family & Drama, chapters: 12, words: 22k+, favs: 10, follows: 11, updated: 15h published: 6/21, [Kris Dreemurr, Susie] Frisk, Chara
MonsterKids (undertaledeltarune crossover) by bob2978910 a story where the two monster kids meet due to a glitch and must figure out how to fix things... with help from the fun gang.
T, English, Humor & Adventure, words: 203, 7/30, Monster Kid, Kris Dreemurr, Ralsei, Susie
4 The Void Duet » by A Brazilian that hates footab Asriel was turning in to dust, and out of fear he jumped in the core, meeting the same fate as Gaster. Now they have to figure out a way back before Asriel gets forgotten by the world.
T, English, Adventure & Humor, chapters: 11, words: 8k+, favs: 2, follows: 1, updated: 7/20 published: 5/28, Asriel, Gaster, Sans, Jevil
10 Fallen (deltarune-undertale) » by DragonChip Kris and susie travel to mt. Ebott and fall into the undertale timeline/universe
K, English, Friendship, chapters: 11, words: 7k+, favs: 24, follows: 26, updated: 7/20 published: 2/7/2019, Alphys, Kris Dreemurr, Susie, Toriel
1 All was Well » by Anderius Watcher We are the fallen children of the degenerate world. We live and lie awaiting the day we can see again the cerulean sky. But until then, we shall keep our underground world from falling like the one on the surface has. My name is Frisk Morsvit, I am 16 years old, and I will be your eyes for this tale. DeltaRune/Undertale Crossover! AU! Nudism! FriskxAsriel!
T, English, Adventure & Fantasy, chapters: 3, words: 11k+, favs: 9, follows: 12, updated: 7/8 published: 5/26/2018, [Frisk, Asriel] Chara, Kris Dreemurr
2 SOULRune » by Tenryu no hoko Kris is tired of the little game we've been playing. Now all the games are broken, and the worlds have reached their ends. With Heart and Mind at war, a spark of Determination spells salvation and peril on the lives of all, human, monster, lightner, and darkner alike. There's mischief, mischief, chaos, chaos afoot, and it's only getting dark, darker, yet darker.
T, English, Supernatural & Adventure, chapters: 3, words: 4k+, favs: 8, follows: 7, updated: 6/30 published: 11/16/2019, Frisk, Chara, Kris Dreemurr, Susie
2 Undertale Vs Deltarune » by ShootingStarStories2 Based on the animation by Asriel Dreemurr. When three strangers come to their world, in seeking what they said, to kill a certain skeleton, They will have to Fight, Frisk, Chara, and Asriel to get through first. Who will win in this battle of the universe? This will be very interesting... Rated T Mild swearing is inbound.
T, English, Hurt/Comfort & Suspense, chapters: 5, words: 5k+, favs: 2, follows: 3, updated: 6/5 published: 4/23, Frisk, Asriel, Ralsei, Susie
Dungeons and Darkners: a crossover fic of three Frisks » by HowManyJays Three Frisks from different universes find themselves in a strange room that defies all logic and reason with no memories of how they got there and why. Logically, they decide it's best to play an RPG, which takes on a familiar turn. Frisk Bergman(Emmet) belongs to Killb94 on DA Frisk Kikiyama(Bambi) belongs to Katelynntheg on DA and Tumblr Older Frisk(Francisca) belongs to me.
T, English, Humor & Friendship, chapters: 3, words: 14k+, follows: 1, updated: 3/20 published: 10/26/2019, Frisk
3 Underune two worlds meeting » by Napstegirl A Deltarune and Undertale story, Kris, Susie, Ralsei and Lancer has been sucked into the Undertale world, but things starting to get bad as something unknown is coming.
K+, English, Adventure & Fantasy, chapters: 5, words: 11k+, favs: 11, follows: 11, updated: 11/12/2019 published: 3/21/2019, Kris Dreemurr, Lancer, Susie, Ralsei
TrioTale » by Felicity The Pirate Many years ago, the king's youngest son, Asriel, found a fallen human by the name of Chara. Ralsei is the eldest Dreemur, next in line for the throne but with the arrival of a second human by the name of Frisk, the future of all the monsters rests in the hands of the two humans that now roam the underground. Chara is determined to protect their family and keep them safe.
K+, English, Hurt/Comfort, chapters: 3, words: 4k+, favs: 2, follows: 1, updated: 10/23/2019 published: 10/22/2019, Frisk, Asriel, Chara, Ralsei
Kris’s Dream by MsAnn My first and sadly only Undertale/Deltarune story since I am moving onto Wattpad for the rest of my ideas. (Aka my last story idea on here.) Hope you enjoy anyways.
K+, English, Suspense, words: 362, favs: 2, follows: 1, 9/26/2019, Kris Dreemurr, Chara
A very Dunk Papyurs and an a very tiered Unyne by Wonderdogcrater A reboot of a fanfic I made for somone on Tumbler. By the way thanks to the reviwers that reviwed this. (One-shot)
K, English, Humor & Friendship, words: 120, 8/27/2019, [Undyne, Papyrus]
9 UnderRune » by Bulbasaur the Bulbasaur Kris and Susie fall in a hole and they are in undertale now
K+, English, Humor & Parody, chapters: 4, words: 1k+, favs: 1, follows: 1, updated: 7/25/2019 published: 3/12/2019, Frisk, Kris Dreemurr, Susie
6 When Worlds Collide » by SafetyNerd It has been a couple years since the monsters reached the surface. Inter-species relations are decent, and everyone is happy. That is, until one day, when an unfamiliar door appears in the Dreemurr home. A gateway bridging two worlds that never should have touched. What happens when Frisk decides to enter the door?
T, English, Adventure & Fantasy, chapters: 7, words: 3k+, favs: 28, follows: 35, updated: 7/15/2019 published: 12/3/2018
4 Words » by nirimiri Chara helps their siblings.
K, English, Family & Hurt/Comfort, chapters: 4, words: 4k+, favs: 18, follows: 17, updated: 5/7/2019 published: 11/26/2018, Chara, Frisk, Kris Dreemurr
11 Stranded (A Deltarune Fanfic) » by Greg Jonson Kris is alone. And to make things even worse, as he struggles to find friendship and understanding with the people around him, something odd begins to happen inside his head. Which voice will he listen to? / This work of fiction aims to connect the worlds of Undertale and Deltarune. Rated T for the topic of depression and other mental issues. / This story will remain unfinished.
T, English, Friendship & Mystery, chapters: 4, words: 9k+, favs: 10, follows: 11, updated: 5/7/2019 published: 1/18/2019, Sans, Kris Dreemurr, Susie
4 Ingrate by SaintHeartwing Kris has had enough of being controlled. Now the SOUL that's been making use of him is going to learn what it feels like to be powerless. Or so he thought. Because the SOUL has something to say. It's going to speak its mind, and Kris is going to listen.
T, English, Drama, words: 2k+, favs: 22, follows: 9, 4/27/2019, Frisk, Kris Dreemurr
Undertale: Another Tale: The Time of Reunion » by MatchMaker Amethyst The Hueman Sisters were having a relaxing day, until Ralsei notice but not seeing the Six Souls having time with them. Then the Sisters learn about where their parents are and went on a search to find them with Susie and Ralsei. But then the Six Souls, Asriel's ghost and Flowey went missing. Where are they and will this be a good ending?
T, English, Adventure & Supernatural, chapters: 10, words: 6k+, favs: 2, 4/21/2019
8 Requiem of Solace » by acexianshun Sans is well aware of the futility of his actions. What he isn't aware of are the greater things that are in play with his reality, and the reality of many other universes. Features Time travel, dimension travel, Undertale, Deltarune, ( ?), and the player.
T, English, Drama & Tragedy, chapters: 8, words: 37k+, favs: 25, follows: 33, updated: 4/17/2019 published: 1/14/2019, Sans, Kris Dreemurr, Lancer
4 TerrorTale » by B.E.A.T.N In a universe where King Asgore never declared war on humanity, a new monster shows up to strike terror down below. Now a girl, Frisk, finds herself fallen down, and befriending 3 people, a ghost girl, a talking flower, and a purple monster to help her. Meanwhile up top, a boy named Kris looks for Frisk, his sister. Certain grammatical errors have been dealt with, please enjoy!
T, English, Adventure & Horror, chapters: 16, words: 32k+, favs: 16, follows: 10, updated: 3/31/2019 published: 1/30/2019, [Kris Dreemurr, Susie] Frisk, Chara
16 Malumtale: The Timeline of Doom » by Seventh Narrator In a timeline where the monsters have banished the humans underground, a child has climbed to the surface above. The child awakens to find a world that they may never want to leave, and is thrown into the midst of an unfinished story of sacrifice, loss, and determination. I don't own Undertale or Deltarune, all credit for them and their original elements go to Toby Fox.
T, English, Adventure & Tragedy, chapters: 68, words: 96k+, favs: 23, follows: 23, updated: 3/23/2019 published: 7/8/2017, Frisk, Asriel, OC, Sans
We Are Connected » by ayakadear "I don't know which world I belong to..." Falling between worlds is a confusing thing. For Charalin though, such a feat should seem normal. But something about this world seem familar.
T, English, Adventure & Friendship, chapters: 2, words: 1k+, favs: 1, 3/17/2019, Kris Dreemurr, OC, Frisk, Purple Soul
4 DeltaTale! » by RoseAuthor98 After the events that transpired within The Dark World during the events of Deltarune, Kris and Susie have lived mostly normal lives. That is until they awaken within the Underground. What new adventure awaits the duo?
T, English, Adventure & Fantasy, chapters: 2, words: 3k+, favs: 17, follows: 25, updated: 3/10/2019 published: 2/25/2019, Chara, Kris Dreemurr, Ralsei, Susie
Undertale: Another Tale: A Ball to Remember » by MatchMaker Amethyst Every year; on the day when the Hueman Sisters were found and adopted by Asgore and Toriel, they would through a ball with a great buffet and dancing. Ralsei asked Kris out to the ball, but she must conquer her fear of wearing a dress. Frisk even asked Flowey to dance with her there. Everyone is worried about the Hueman Sisters strange behavior lately. Will everything go well?
T, English, chapters: 8, words: 6k+, favs: 1, 2/14/2019
That time » by nirimiri They are looking for a home.
K+, English, Tragedy & Family, chapters: 4, words: 4k+, favs: 6, follows: 5, updated: 1/28/2019 published: 12/31/2018, Chara, Frisk, Asriel, Kris Dreemurr
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