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Naruto and Undertale Crossovers
90 Maelstromtale » by hussbek Stories speak of a mountain where children have gone and never returned, unknown of the mystery which lies within it. Now history repeats itself as a child falls but with a twist as another joins...and to think a mild stroll got him into something thought of as fairy tales.
T, English, Adventure & Supernatural, chapters: 12, words: 94k+, favs: 256, follows: 297, updated: 19h published: 5/25/2020, Naruto U., Frisk
14 Healing a Broken Soul » by Fallen Dreamer666 A young Naru falls into the Underground. Six years later, everyone is freed. See how everything is changed.
T, English, chapters: 7, words: 3k+, favs: 63, follows: 70, updated: 6/18/2021 published: 3/4/2018, Naruto U., Kushina U., Sans, Toriel
11 Among the Unnatural » by HeidenShayde Sans the Skeleton ends up getting himself tossed into a world of Shinobi and Violence. In a world as crazy, and cruel as this one can be, he will need all the luck he can get if he wants to survive long enough to make it back home, and help out his friends that he has made along the way. The question is: what obstacles will they all have to face in order to accomplish their goals?
T, English, Friendship, chapters: 4, words: 5k+, favs: 31, follows: 39, updated: 3/27/2021 published: 3/12/2021, Naruto U., Shikamaru N., Sans
3 Naruto Noire - Alma de miedo » by Sebast1407 Soy aquel con la misión de que los humanos y monstros no convivan soy aquel con el rasgo de alma de "MIEDO" con el hechizo Betty Noire y seré el que haga que todos sientan miedo y sobre todo Frisk con sus amiguitos y esa repugnante aldea de konoha SOY NARUTO NOIRE
K, Spanish, Drama & Sci-Fi, chapters: 5, words: 10k+, favs: 7, follows: 9, updated: 12/12/2020 published: 12/11/2020, Frisk, Naruto U.
3 Fallen never to be found » by notAfont A mission too an infamous mountain in the land of earth goes wrong. Kakashi curses his luck.
T, English, Angst & Adventure, chapters: 5, words: 6k+, favs: 35, follows: 50, updated: 7/8/2020 published: 7/6/2020, Kakashi H., Sans, Toriel
180 A Fallen Shinobi » by NeonZangetsu A wayward shinobi wakes in a field of flowers, with no memory of how he got there. Against his better judgement, he chooses to venture forward, rather than return. But life has a way of catching up to you and he can feel the weight of his past crawling on his back. The path lies before him. Pacifist? Genocide? Which will he choose? Only time will tell. Pairings undecided? Vote!
T, English, Romance & Adventure, chapters: 3, words: 8k+, favs: 254, follows: 293, updated: 6/17/2020 published: 8/17/2019, Naruto U., Sans, Undyne, Toriel
32 White Mage » by Fellwind Wraith Something happens to Sans when he rebels against a reset. Suddenly things arent as they should be in Naruto's life. Things are changing, new choices are made, and a new -lighter- Naruto has appeared.
T, English, Humor & Fantasy, chapters: 2, words: 8k+, favs: 128, follows: 164, updated: 5/9/2020 published: 4/5/2020
116 One Frail Boy » by Fellwind Wraith Sans is tired. he ends up inside a baby Naruto, and is absorbed. Remake is up, search for "White Mage."
T, English, Humor & Adventure, chapters: 16, words: 20k+, favs: 287, follows: 321, updated: 4/5/2020 published: 3/20/2017
26 The Legends of the NaruTale (Bring Rewriten) » by AngelKings After the battle with Kaguya Naruto vanishes from the shinobi world and wakes up in a new one filled with monsters and skeletons.
T, English, Humor & Family, chapters: 4, words: 3k+, favs: 64, follows: 88, updated: 12/18/2019 published: 4/29/2019, Naruto U., Frisk, Sans
58 Of Monsters and Shinobi » by Dan The Hedgefox The war was over, having ended better than anyone could have hoped. Grudges were being set aside, treaties made, the future had never looked so bright for the Shinobi World. Surely the addition of magic, monsters, and technology from an ancient past could only help right?…Right?…*Sigh*So once again the fate of this world will be balanced on the shoulders of one determined child.
T, English, Family & Adventure, chapters: 13, words: 22k+, favs: 124, follows: 148, updated: 9/11/2019 published: 1/29/2018, Naruto U., Frisk, Asriel, Chara
113 Not My Tale » by NeonZangetsu So. Undertale. Just where has this little gem been hiding all my life? I always seem to miss things like this; that tends to happen when you're a wandering god. I'm just here to see how much chaos I can cause before the timeline kicks me out...or the next. Might even adopt someone here and there. Why should I care? After all...its Not My Tale. Chaos abounds! No pairing. COMPLETE.
T, English, Adventure & Humor, chapters: 2, words: 5k+, favs: 138, follows: 156, updated: 8/29/2019 published: 8/16/2019, Naruto U., Frisk, Asriel, Chara
4 Friends til the End by monsterkillers124 Sorry if it seems odd PLEASE READ AUTHORS NOTE AT THE END
K+, English, Hurt/Comfort & Friendship, words: 380, favs: 1, follows: 3, 4/17/2019, Chara, Frisk, Naruto U.
6 Sans' McDonald's Run by Manlymudkip Sans wants some Mcdonalds. Naruto works at the register.
K+, English, Humor, words: 161, 3/7/2019, Sans, Naruto U.
13 worldReplace(Frisk, Sakura, 0) by Tartarun Kakashi always said to look 'underneath the underneath'. Somehow, Sakura didn't think that he had meant this. Sasuke leaves Konoha, and in his going, she wakes up somewhere completely different.
T, English, Adventure, words: 12k+, favs: 15, follows: 23, 12/14/2018, Sakura H., Toriel, Flowey, Napstablook
10 Naruto: Fate of the Otsutsuki by Account Moving During the Mizuki Incident, Naruto ends up mastering the Kage Bunshin Justu very quickly. Bored, Naruto looks into the Scroll of Sealing more and learns Edo Tensei, the usage of Chakra Chains and… Finds a seal? When he opened the seal, a mysterious man appears! What is this man, and how will he affect the NaruVerse?
T, English, Humor & Family, words: 2k+, favs: 20, follows: 31, 10/24/2018, [Kushina U., Minato N.] Naruto U., OC
1 One-Minute Melee: Orochimaru VS Mettaton EX by Orange Ratchet Orochimaru's quest for immortality leads him to the laboratory of Dr. Alphys, who is not interested in giving this stranger a new robotic body. But when Mettaton steps in to protect Alphys, will the robot be in way over his head, or will the sinister snake controlling ninja succeed in his quest? Based off Hyper Gauge/Hyun's Dojo's One-Minute Melees!
K+, English, Drama & Family, words: 3k+, 10/5/2018, Orochimaru, Mettaton Ex
3 reading of one frial boy by chara dreeamur storyshift undertale characters read one frial boy origional by fellwind wraith (up for adopt)
T, English, words: 229, favs: 8, follows: 10, 3/11/2018
38 A True Monster » by Azote Xenophin Monsters never made it to the surface. Instead, Orochimaru found them and took their souls. How will Naruto cope with being the host to the Kyuubi, in addition to multiple monster souls, and the determination of one extra human soul? Slightly Pacifist!Powerful!Smart!Naruto, Godlike!Naruto in later chapters. Stronger!Monsters less evil!Orochimaru later on. AU.
T, English, Fantasy & Adventure, chapters: 4, words: 9k+, favs: 174, follows: 203, updated: 2/17/2018 published: 8/20/2016, Naruto U., Orochimaru, Kyuubi/Kurama, Frisk
1 Nuevo Hogar by Junior VB Sabiendo que el fin de su mundo se acercaba, W.D. Gaster puso en marcha un plan para salvar a los habitantes de El Subterráneo. Ahora el científico y su gente tendrán un nuevo comienzo en un mundo dominado por ninjas.
T, Spanish, words: 1k+, favs: 6, follows: 4, 11/29/2017
22 The Shinobi who Speaks in Hands by StallionWolf The void could not contain W.D. Gaster, and he is scattered among time and space when scattered...now a fragment is sealed into a newborn Jinchuriki. To his allies, Naruto is a hero... to his enemies...he is... The Shinobi Who Speaks in Hands
T, English, Adventure & Drama, words: 4k+, favs: 174, follows: 214, 11/6/2017, Naruto U., Kushina U., Team Seven, Gaster
5 Orphan love » by Erman Bullock Sometimes it only takes one similarity to fall in love...
T, English, Family & Tragedy, chapters: 7, words: 6k+, favs: 4, follows: 2, 9/15/2017, Naruto U., Papyrus, Sans
80 The True Monsters » by CrazyTheHobo He was done. He'd had enough of his village's constant actions towards him. After five years, all of his patience was gone. He ran away, choosing to go to the one place everyone deemed dangerous, intending to end it all. But after a series of unexpected events, he found happiness. He found family... He found friends... But most importantly, he found out who the true monsters were.
T, English, Adventure & Humor, chapters: 4, words: 22k+, favs: 443, follows: 503, updated: 7/28/2017 published: 5/1/2016, [Naruto U., Frisk] Kyuubi/Kurama, Toriel
59 Naruto dreemurr mi aventura y determinacion » by ReyNtr Durante el viaje de entrenamiento naruto es dejado por jiraiya por investigacion . Naruto enojado por eso decide entrenar pero siente un poder dentro de una cueva y decide investigar sin saber que eso cambiaria su vida . Crossover de naruto x undertale
T, Spanish, Adventure, chapters: 16, words: 45k+, favs: 80, follows: 87, updated: 7/23/2017 published: 11/17/2016, Naruto U., Chara
127 Narutale » by Preferably Bitter 52 The complete retelling of Naruto's adventure in the Undertale world. Filled with many tears, smiles, determination, and...ramen?
T, English, Friendship & Adventure, chapters: 23, words: 70k+, favs: 320, follows: 352, updated: 3/22/2017 published: 11/2/2015, Naruto U.
12 The two souls » by WinterKing7743 When Naruto clashes with Sasuke at the final valley things take an unexpected turn when Naruto is suddenly sucked through a mysteries portal to an unknown world what will happen to our favorite number one hyperactive knucklehead ninja read to find out.
T, English, Mystery & Adventure, chapters: 5, words: 3k+, favs: 34, follows: 43, updated: 1/23/2017 published: 12/2/2016
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