Novels like Undertale: Sans in the Apocalypse
Books Chinese readers most often put in the same booklists as Undertale: Sans in the Apocalypse, best match first.
- 51 Anime Crossover: Mantou Sets Out from Demon Slayer to Avenge Regrets 综漫：馒头从鬼灭起挽救遗憾 He pressed “Save.” When he opened his eyes again, he was beneath the moonlight in an unfamiliar forest. In his pocket were only a hot dog, a comb, and a leaky whoopee cushion. And a piece of packaging folded into a little square. Colored flecks of light were embedded along its edges. It was the thing he had shattered. There were no save files in this world, no resets, no “try again.” Only ghosts, and people, and blood that had flowed without pause for four hundred years. He had only been passing 114Reads—Score—Shelves
- 52 Days as a Butler in the Monster King’s Household 在怪物国王家中当管家的日子 After the war between humans and monsters ended, the seven strongest human mages erected a barrier and sealed the monsters underground. Kato, the first monster to be born naturally after the sealing, was found by Gerson. Together, they went to their “new home” to witness the king's speech. “It's your turn, Mr. Fuzzball!” the queen teased the king after his speech. But she forgot to turn off the microphone. “You say you were born naturally? But according to our theory, monsters can't be born natu 19Reads—Score—Shelves
- 53 Sans Goes to Honkai Impact 3rd Sans去到崩坏三 [Fan-Fiction Spin-off] + [Honkai Impact 3rd] + [Single Protagonist] + [Two Heroines] This story will be updated irregularly. For some unknown reason, Sans came from the Underground to Honkai Impact 3rd, where he began a new adventure. 3Reads—Score—Shelves
- 54 Undertale: The Stage of Fate 传说之下：命运剧台 [An original format, a richer plot, tighter logic, and a brand-new setting] Fate, stories, worlds, universes, life, death, laughter, deception... Endless stories unfold across the world, while the threads of fate stretch across the vast universe. Living beings walk along the paths of fate, following the destinies laid out for them. But the world is never short of people who resist. Perhaps... somewhere in a corner of the world, a story unlike any that came before is about to begin. The story 28Reads—Score—Shelves
- 55 Undertale: His Final Frame 传说之下：他的最后一帧 (Expanded original version + fourth-wall-breaking warning) P.S. It’s been a long time since the author last replayed UT, so I may have forgotten a few things. Please point them out if you spot any. (P.S. If you like feel-good stories, proceed with caution. If you’re here for sweetness, proceed with caution too [there may be plenty of heartbreak, and the Genocide Route will be an important route] {there won’t be much sweetness to enjoy before the genocide, at least}.) When saving the world is mor —Reads—Score—Shelves
- 56 The Boss Is So Adorable Boss亲超可爱 [Undertale AU + Nightmare + My Own OCs + Just a Derivative Work] *UTAU school-life AU *No CP, lots of friendship *This work is based on “Feather’s Half-Dead, Half-Alive” *Created by Feather!Sans *I don’t know anything, I’m just making this up. Feel free to point out logic problems, but don’t come to me if the setting doesn’t make sense. I never went to college. 61Reads—Score—Shelves
- 57 Dusttale: Transmigrating into Genshin Impact at the Start 尘埃传说：开剧穿越原神 What strange things might happen when Dust Sans transmigrates to Genshin Impact and meets characters like Aether? Let's wait and see… Uh, uh… The blurb still isn't long enough, so I'll pad it out a little. —Reads—Score—Shelves
- 58 Undertale: The Woodless Universe 传说之下：木得宇宙 [Anthropomorphic characters + original setting, not transmigrated; Undertale derivative; CP: Murder x UKB] This is the official novel of the “Woodless Universe.” It tells the story of the multiplication and evolution of the Sanses, along with their everyday lives, in an infinite multiverse. ~ Whether it's Murder or UKB; whether it's Horror or Killer; whether it's Insanity or ULB; whether it's HM or Ainavol; whether it's Ultra or CNR; whether it's UB or Outer. Many of the characters you've se 9Reads—Score—Shelves
- 59 Between Dusk and Dawn [UNDERDAWN] 晦明之际【UNDERDAWN】 [Undertale fanfiction] [Opening massacre route warning] [Amateur writing warning] [Original character interpretations warning] *The triangle represents the monsters underground, while the winged circle above represents… *Most monsters say it is the prophesied… “Angel”… *Lately, the monsters have grown pessimistic. *They call the winged circle the “Angel of Death.” *It is an omen of destruction, waiting for its chance to “free” us from this world. And now, the “Angel of Death” has truly descended 8Reads—Score—Shelves
- 60 Chaotic Tale 繁乱传说chaotictale Adapted from the game Undertale. A friendly warning: This novel contains major spoilers. We recommend playing the original before reading. This novel is geared toward beginners. Even if you haven't played the original, you'll still be able to follow it. 4Reads—Score—Shelves
- 61 Undertale: Original Version 传说之下：原版 This is a world where humans and monsters coexist. Disputes between the two races gradually escalated into war, and the monsters were banished underground by humans many years ago. Years later, a human child accidentally fell into the underground world. Their determination made them fearless in the face of death. What began as self-defense turned into a merciless slaughter. Can Frisk make it back to the surface...? 49Reads—Score—Shelves
- 62 Aftermath of the Yae Ending 八重终结后续 The author is just losing it. There are a few ships in here that I personally ship, and maybe I’m the only one in the whole fandom? Anyway, don’t yell at me after reading. Anything that doesn’t match canon is just my own headcanon… 4Reads—Score—Shelves
- 63 Finding You Below: The Salvation You Bring 寻遇之下【为你带来的救赎】 An Undertale fanfic, written by a newcomer, featuring an original Sans and an original character. Two male leads, with a purely brotherly bond. The original Sans is called Search (Xunyu) Sans. The original character is called Mu Yu. Mu Yu comes from a cultivation world. After arguing with his companions, going several months without sleep, and failing to get his retirement application approved time and again, he packs up all his belongings and sets off to visit other worlds. Then Gaster forcibly 7Reads—Score—Shelves
- 64 Undertale! Flowers and Dreams [True Reset Edition] 传说之下！花与梦【真重置版】 You can skip the character introductions in Chapter One. The reason is that by the time the author got further into the story, they’d forgotten what they had written in the introductions (heehee). The main story, Can Interfere, and Alternate are three different timelines branching from the same basic premise. Most of the characters have the same personalities in each, though Shan seems a little different. Frisk is a human child who ended up here after an accident and set off on an adventure! But 37Reads—Score—Shelves
- 65 Undertale: A Certain Sans's Multiverse Side Hustles 传说之下：某衫的多元打工记 *A nobody Sentinel's journey through the multiverse, or is it more like work? [OOC] [Heavy AU] [AI used] […] 1Reads—Score—Shelves
- 66 The Legend of the Mage 法师传说 Frisk has lost her memory. Along with three adult mages, she embarks on a new adventure: [Ruins] → [Outskirts] → [Cyberpoint City] → [Dusk Valley] → [Core Development Zone] → [Castle]. Yet for some reason, she has been branded a murderer. As she travels, she tries to recover her shattered memories. 4Reads—Score—Shelves
- 67 The Stars’ Sans AU Journey 群星sans的AU之旅 There are so few UT books out there, so I decided to write one myself. If it isn’t good, that’s on me. I don’t know much about some of the Sans lore in the book, so please bear with me. I came up with the title myself. Any resemblance to another title is purely accidental. (It really is a UT book.) 19Reads—Score—Shelves
- 68 Take It Up With Me, Frame Hurt! 有什么事跟我帧伤说去吧 [The Fourth Calamity] + [All-Out Slaughter] + [Fictional Game] + [UT] “We can’t beat him, there’s just no way! How is he even faster than someone playing Valorant?!” “My marksman’s lock-on skill isn’t working on him???” “The tank got killed instantly???” Sans: “Deal with it!” Detailed setting: A world where the timeline has collapsed... The fallen human Chara slaughtered the Underground Kingdom. Sans fell in the Judgment Hall, but bought King Asgore time to absorb the six human souls. The king 8Reads—Score—Shelves
- 69 Traveling Through the Worlds in My Original Outfit 一只自设衫的万界旅行 The author is a new eighth-grader. If you think it's too long, that's fine. I had nothing to do, so I just started writing a book. Read it if you want. If you don't, then get lost. Either way, whether you read my novel or not, it won't get past 100 readers. Hehe. Chapter One mainly introduces my original Sans character. The main plot starts in Chapter Two. Main text: After the UnderMusic timeline fell into chaos, Music discovered that one of his alternate personalities, Amnesia, had opened a po —Reads—Score—Shelves
- 70 Undertale Fanfiction: Positivity and Negativity 传说之下同人积极与消极 Undertale: Positivity and Negativity —Reads—Score—Shelves
- 71 The Perfect Path to Saving the Multiverse 完美的多元宇宙拯救之路 When Perfect Genocide finds a note left by his brother just before setting out... When a mysterious organization begins rapidly expanding across the multiverse... When the Undertale multiverse finally overlaps with other game and anime worlds... In a sealed room, G Sans faces the observation booth where his creator is watching him and mutters to himself. “Isn't this interesting?” P.S. (This book is mainly about TS!DLFG (Perfect Genocide's Salvation) carrying out “liberation” in the Undertale mul 11Reads—Score—Shelves
- 72 Undertale: A Parallel World of the Hatred Incident 传说之下：仇恨事件的平行世界 Negative emotions. Every world produces negative emotions at every moment. One kind of negative emotion is called “hatred.” In parallel worlds, these hatreds combine endlessly, giving rise to a vast evil force. These forces completely destroy the places that gave birth to them. They seek neither power nor supremacy. Their true goal is to destroy everything! —Reads—Score—Shelves
- 73 A Transmigration Journey: Undertale 穿越之旅，传说之下 Lin Zi was in the Naruto world when he accidentally transmigrated to the world of Undertale. So, let's embark on a whole new adventure! This story follows a pacifist route, with original characters and changes. The main goal is to make up for all the regrets, with no angst at all! 6Reads—Score—Shelves
- 74 Teyvat's Bone Brothers 提瓦特的骨兄弟 Undertale fanfic: When humans start another genocide, Sans, who has transmigrated into this world, absorbs Determination and obtains a System to protect Papyrus. The two brothers successfully transmigrate to Teyvat. Talk about ending up right in the middle of things, transmigrating again and again. So, next thing you know, Teyvat is here, along with two skeleton brothers. —Reads—Score—Shelves
- 75 A Little Bit of Everything's Second Book 啥都会点儿的第2本书 An Undertale fan from a past life arrives in a parallel universe of Undertale, becomes Sans, and takes part in the National Destiny game. (Note: It won't just be the original Sans. Other AUs will appear later.) —Reads—Score—Shelves
- 76 Listening to Swallows' Second Book 听燕的第2本书 Sans is bound to a Super AU System that lets him wield the abilities of every AU. Come see how Sans rises to become the strongest Sans! I'm a new author. Please give me a five-star rating, readers! —Reads—Score—Shelves
- 77 Mountain Chicken Fish Chuck's Third Book 山鸡鱼查克的第3本书 Our protagonist transmigrates into the world of Undertale, and his arrival changes a whole series of events. But he soon discovers that the Evil Sanses here seem to be just a tiny bit stupid. Apart from Cross, the other skeletons all seem a little off. Erm... not because they're unintelligent, but because their thought processes are so bizarre. 1Reads—Score—Shelves
- 78 Sickly Star's Second Book 病娇星辰的第2本书 It isn't very big, but everything is neat and tidy. A candle burns on the windowsill, steam rises from the water heater, and a fire roars in the furnace. Everything feels so warm and cozy. No female lead. 1Reads—Score—Shelves
- 79 Book One by a Betel Star Native 一个百特星的第1本书 One day, the protagonist Lin Xi goes exploring and falls into a cave. When he wakes up, he finds himself in the world of Undertale. He makes many good friends there and relies on his experience playing Undertale to get by. He overcomes one obstacle after another and wonders whether he should leave or stay. Different friends, four different endings: he’ll reach them all. Here, he meets Sans and the others. Hahaha, Sans’s dry jokes! But he has a pretty high threshold for laughter. He meets Frisk a —Reads—Score—Shelves
- 80 Book Two by Decad Decad的第2本书 An Elemental Goblin and a protagonist who transmigrates with a System. Two cheat-powered fighting styles, two unusual ways to grow stronger. Sans: “Seems like a pretty decent guy.” Chara: “Massacres... There’s a way to do that? And there are so many people :)” Killer: “So much EXP.” Error 404: “Looks like I’ll have to protect things after all.” What is Infinite Brawl? UT goes to war in today’s world. Who will win, and who will lose? —Reads—Score—Shelves
- 81 A Story from Honkai 来自崩坏的故事 The protagonist is almost invincible, and the story focuses on the main plot, with very few fight scenes (because the author doesn’t know how to write them). This is just a hobby project I’m writing for fun, so please set your brains aside while reading for the best experience. Thanks, everyone! 2Reads—Score—Shelves
- 82 Undertale: Player? 传说之下：玩家？ The first time a player played Undertale, they left behind a projection of themselves in the game after it ended, along with a fragile timeline. I don't know what comes next. This is my first time writing a novel, so I'll just write whatever comes to mind. 14Reads—Score—Shelves
- 83 UNDERTALE: The Third Fall UNDERTALE第三陨落 "The collision of universes will bring about many strange things. Even if you don't wish to reach out and touch them, I hope you can emerge victorious from these three trials of despair." Among mountains made of skulls, he removed his bloodstained shirt and silently offered the Holy Grail in his hands to the dark expanse of space. What filled the Holy Grail were the stars in his eyes. —Reads—Score—Shelves
- 84 Murder Only Wants to Do Missions murder只想做任务 [Undertale Fan Fiction] [Murder!Sans] [School Life] [System] [No Romance] [Absurd] This is the story of a monster with no hope for the future, who accepts power from beyond the world to save his hopeless world. All he has to do is go to a school in another world and face a new set of enemies. But at what cost? Dust, murder, Sans, underground monsters, sentinels, fallen judges, murderers who slaughtered the entire Underground, calm madmen, and player adversaries all have something to say. "You're 1.2kReads—Score253Shelves
- 85 Undertale: I Transmigrated into the Hypocrisy Route from the Start 传说之下：开局穿越伪善线 Bai Ye, who had terminal cancer, closed his eyes as he lay dying. When he opened them again, he had transmigrated into Undertale, but something about this world felt wrong... There are elements absent from the original, and events are veering off the original plot. The butterfly's wings beat faster and faster, and Bai Ye, a transmigrator, must risk everything in a desperate fight for the fate of the entire world! “For this world!” 200Reads6.6Score—Shelves
- 86 Undertale: TL 传说之下：TL TL is an abbreviation for timeline. We don't know where time ends, just as we don't know where it begins. 27Reads—Score—Shelves
- 87 Suddenly, I Got My Own System 突然多了个自己的系统 (No female lead + AU spin-off + original AU setting + plot-focused) In short, it's just my weird ideas... I'm only writing for fun... It may involve all sorts of elements, but the main focus is my, um... babies. I woke up one day... and things outside seemed to have changed. I don't know what changed, but it claims that I created it, that it belongs to me... that it's mine... Whatever... It's fine... Let's just leave it at that. 30Reads—Score—Shelves
- 88 National Fate: Geno Still Has Determination 国运：Geno还有决心 [Author Has a Bad Case of Laziness]+ [Awful Writing]+ [OOC]+ [Headcanon] (This geno is one who failed to become a fe.) *This is only a nightmare *Wake up, geno *You are our hope … *Keep your determination, geno 81Reads—Score—Shelves
- 89 Undertale! Why Is There a Creeper Here? 传说之下！为啥这里有只苦力怕？ The power levels in this story are completely broken, so please set your brain aside before reading... (Don't worry, they won't fall apart early on, at least not on a narrative level. If you're here for the power scaling, you can let the chapters pile up first.) Perk Helmet arrives in the world of Undertale and sets off on an adventure... With his ability to control things with his mind, he travels through all kinds of AUs, and in the end... —Reads—Score—Shelves
- 90 Undertale: Soul Swap 传说之下，灵魂转换 Also known as: Spark Legend [Undertale] [Lots of original worldbuilding] [Characters from multiple AUs appear] [Female lead: Betty] [True Hard Mode] Red, orange, yellow, green, blue, indigo, violet, gray, white, and black: ten souls in all. Oi, kid, have you ever seen a human who can switch between different soul traits? Today, the beast in human clothing Bai Ming has arrived! The barrier isn't the monsters' greatest seal. The true seal is a curse that resets whenever monsters reach the surface. 50Reads—Score—Shelves
- 91 I Am Chara, and I'm Not 我是chara，也不是 Special events, original worldbuilding, a pairing, very sweet with a touch of angst (the protagonist just dies a few times, that’s all). Also known as: Wayward Heart Once this drug takes root in a person’s heart, it is “impossible” to undo. No one can quit. The prophecy begins: a new soul will save the world. This is simply a moving story about how, amid endless despair and chaos, two lonely souls find each other, heal each other, and ultimately discover that “love” is real, transcending both co 251Reads—Score—Shelves
- 92 Sans's Journey of National Destiny sans的国运之旅 My new work is now available! You’re welcome to read it on Tomato Novel. I hope you’ll enjoy it. Your support motivates me to write, and I’ll do my best to tell every story well! 38Reads—Score—Shelves
- 93 UT: Agnoy's National Fate Journey UT：Agnoy的国运旅途 Agony!Sans: My OC. It means extreme agony. You can call it Extreme Pain or Agony Sans. [UT + National Destiny + transmigrate + AU + not invincible + no CP] The story starts with the National Destiny game, though other content may appear later. This is about writing an angsty OC who gets hit by a truck. Yep, from the 16th floor. Then they transmigrate into my OC. Just as they’re feeling hopeless and trying to slack off, they get pulled into the National Destiny game. Something seems to have chang 26Reads—Score—Shelves
- 94 Lonelysans’s Bocchi the Rock! lonelysans的孤独摇滚 [Original Sans character + Bocchi the Rock! + The Weird] (Reposted using a different account) Lonely Sans arrives in the world of Bocchi the Rock! and discovers that something is off. This story was born out of my love for Gotoh Hitori, and Lonely Sans is my original character. The plot is all based on daydreams I have during class. Lots of OOC. Not good at writing. Not recommended. I drew the cover myself. 21Reads—Score—Shelves
- 95 Listen Up, You Fools 听着，蠢货们 [Undertale Fanfiction + Bad Guys + Nightmare + A Little Mind Reading] How should I put this? It's a pretty bad story, very mundane and meandering. I wanted to read it myself, so I wrote it, and since I wrote it, I published it. If you don't like it, please go easy on me when you criticize it. (This is blatant mistreatment of Nightmare, so hardcore fans, run! And I'm not going to address the protagonist's name.) 122Reads—Score—Shelves
- 96 Undertale: A Happy Ending Will Come at Last 传说之下：美好的结局终将到来 An Undertale fanfic (please skip to chapter 40 or later to start reading, thank you. The main plot will still follow the same order.) Plot introduction: This world is different from the original Undertale. For unknown reasons, Frisk keeps taking the Genocide Route, but somehow, Frisk has gained control over their actions. The main goal is to turn every bad ending into a happy one. (It's a multiverse!) About the characterization: After doing the Genocide Route so many times, Fu may not be as inno 2Reads—Score—Shelves
- 97 National Fate: From the Start, I Play Frisk 国运：开局扮演Frisk Wu Wo transmigrates and is bound to the “Roleplay System,” playing Frisk from the start... (You can think of Frisk as a child who can reset and save.) The author has other novels too, so feel free to check them out if you're interested. Hey, handsome guys and beautiful girls who know or don't know UT, come check out this novel! The national destiny game has all kinds of dungeons, including rule-based horror, the supernatural, science fiction, fantasy, magic, and more. The human team you' 57Reads—Score—Shelves
- 98 Searching for Redemption in the AU 在AU中寻找救赎 Murder succeeded. They uninstalled the game and gave up on the endless chase, leaving him in a world covered in dust. “They still haven’t come.” The skeleton in front of the Ruins gate muttered to himself. “Don’t lose heart, buddy! Isn’t this a good thing? You won’t have to watch ‘me’ get killed by them anymore. The whole Underground is empty now, except for you, you filthy brother-killer.” That’s right. There was no one left in the entire Underground... At least, that’s what Murder t 112Reads—Score—Shelves
- 99 National Fate: Is Geno Going Home Today? 国运：geno今天回家了吗？ No humanized characters. The cover is mainly because I can’t draw skeletons ( It’s a national fortune survival game (sigh) + livestreaming + a bit of power fantasy + no roleplay + OOC + some characters get redeemed (like Killer) + some unofficial settings and headcanons + some characters have boosted combat abilities. The writing is bad, it’s very OOC, and I feel like I’ve made the characters act weird. The plot is also pretty unhinged, so don’t think too hard while reading. The CP is undecided 146Reads—Score—Shelves
- 100 Transmigrating to Another World, My Family Has a Shirt 穿越异世界家里出衫 Sorry, I’ve dropped this book... If you like Ken x Old Finn, give it a look. For some unknown reason, Amei transmigrated to another world. Just as a System finally appeared and gave him the ability to decide who to become, it disappeared. From then on, he became C. One day, while school was on break, he tried using an ability he had never used before. After that, there was an extra skeleton in the house, and the skeletons just kept piling up... 98Reads—Score—Shelves
![Between Dusk and Dawn [UNDERDAWN]](https://p3-novel.byteimg.com/novel-pic/p2o02074596bd6c11b469904b7b4fb04a95~tplv-resize:120:0.jpeg)
![Undertale! Flowers and Dreams [True Reset Edition]](https://p3-novel.byteimg.com/novel-pic/p2o9ea36eeaf28a1ab949bb2a798beaa122~tplv-resize:120:0.jpeg)
