Novels like Beneath Omega
Books Chinese readers most often put in the same booklists as Beneath Omega, best match first.
- 1 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
- 2 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
- 3 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
- 4 Turning into Sans and Causing a Stir in Blue Archive 变成sans在碧蓝档案整活 [Cloud Ghosts, Stay Away from Me] Mostly fanon Liu Ce becomes Sans and transmigrates into a broken BA timeline. “Teacher? What’s that?” “Oh no! You spilled my takeout! I’m going to obliterate you!” “I hereby declare the Warts Chat Group open!” I’ll write about all kinds of obscure Sans characters. The story itself is even better than the blurb. —Reads—Score—Shelves
- 5 Looking for Fun in Undertale 我在传说之下里找乐子 A story about having fun in the underground world. This is the author’s first novel. Please don’t flame me if it’s not well written ●﹏● Oh, right, I think the blurb has to be at least fifty characters long... 2Reads—Score—Shelves
- 6 UNDERTALE: No Response UNDERTALE：未响应 This is an UTAU fanfic~ There may be some OOC, so apologies in advance. Undertale: No Response “About how failing to finish downloading Undertale ended up creating a new AU” —Reads—Score—Shelves
- 7 [Ut] HappyTogore [Beloved by all, no romance + original characters and plenty of original plotlines + keeps the original canon pairings intact + strongest underground (not yet strongest in the world) + Zoroark with a fan-created form + a touch of ensemble cast + a story as long-lived as its author] [First-person narration, sometimes third person; the bonus chapters may include second person. The author is obsessively revising this novel indefinitely, so it's best to read only the chapters marked “revised.” The e 22Reads—Score—Shelves
- 8 Sans's Transmigration Journey Sans的穿越之旅 The author, Feiyun, has actually played Undertale. I'm not a poser, and I'm definitely not some meme-obsessed kid!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 1Reads—Score—Shelves
- 9 Undertale: Glitch Imbalance Undertale差错失衡 This story is based on the original Undertale and is a UT fan work created by me. It does not include an introduction to the original story, so it is not suitable for novel fans with no prior knowledge. I recommend learning about the original UT first before reading. —Reads—Score—Shelves
- 10 Beneath the Neon: From the Start, I Stumbled Into a Legendary Hidden Dungeon 霓虹之下：开局误入传说隐藏副本 “No female lead” “Infinite flow” “Game-like” “Dominating this world” “Rapid leveling” … Chen Hao stood at the very top of the Pearl Tower in Haidong City, the evening wind chilling his hands and feet. His face was expressionless, his thoughts far from himself. “Maybe this world doesn't need me…” He looked down. Through the glass, he could see neon lights covering the city, yet they never managed to illuminate its corners. Just moments ago, he'd been fired by a heartless company and dumped by his —Reads—Score—Shelves
- 11 The One Who Fell into the World Below 传说之下坠世之人 An original fanfic [with changes to the source material]. Synopsis: At the end of her journey, Frisk meets another version of herself, who has arrived in this world because of a timeline mix-up. Amid the unknown, she embarks on a journey through time to save herself and the Underground. “Everything we save will one day save us in turn.” 4Reads—Score—Shelves
- 12 Undertale: About Becoming My Own Original Character 传说之下：关于穿成我的自设这事 (If you haven’t read the blurb, I recommend reading it first.) Getting hit by a truck and transmigrating is understandable, but why a plane? And why have I transmigrated into my own original character, with humans right in front of me? The judgment begins now. How am I supposed to fight this? But there’s a System? This is going to be fun! Humans, Frisk. Anyone else? Can I even turn myself into a game? But… this doesn’t seem so simple. As long as I’m having fun, that’s all that matters. A newbie’ 5Reads—Score—Shelves
- 13 UNDERTALE: The Pacifist Route UNDERTALE之和平线 Long ago, Earth was ruled by two races: humans and monsters. One day, war broke out between the two races. After a long war, the humans emerged victorious. They sealed the monsters underground with a magic spell. Many years passed. Mount Ebott, 201X. Legend has it that those who climb the mountain never return. 2Reads—Score—Shelves
- 14 National Fate: The Legend Joins 国运：传说的加入 The writing is at an elementary school level, so please don't mind! This is mainly about national fortunes and watching footage. The watching-footage part will come later. After all, this is the author's first book, so please don't flame me! (And don't get the wrong idea because of the cover.) 68Reads—Score—Shelves
- 15 National Fate: That Gluttonous Phoenix's Tail Is Showing 国运：那只贪吃凤凰尾巴露出来了 [National Destiny + AU + Everyone's Favorite + No Harem] A phoenix chick went "whoosh" and transmigrated into Horror, who had just had a hole bashed into his head. The little phoenix was curious about everything in this world and quickly got used to this "two-legged beast" body. After just a year of playing around, some guy named Killer (who apparently didn't even see him as a skeleton) suddenly attacked him. After a long "game" (as the phoenix chick saw it), the attacker realized he couldn't wi 1Reads—Score—Shelves
- 16 From the Start, I Slit My Wrists and Died, Then Transmigrated into Undertale 开局割腕归天，穿越进传说之下 The male protagonist is named Tai An. In his original world, he was a complete and utter loser, and it seemed like Heaven itself was out to torment him. After his mother died by suicide, he slit his wrists and killed himself too. But after committing suicide, Tai An not only survived, he transmigrated into a game called Undertale. He also acquired a System and began living a life with cheats enabled. 1Reads—Score—Shelves
- 17 What If the New World Kamen Rider Build Merged Into Was Undertale? 如果战兔合并的新世界是传说之下 An Undertale × Kamen Rider Build fan work “LOVE and EVOL are simply the two sides of the same coin...” “Will you remain in the Hall of Judgment and turn to dust, or reach out and seize the possibility of evolution...” Evolto looked at the skeleton who was about to turn to dust and held out his hand. “Sans the Judge?” 3Reads—Score—Shelves
- 18 Undertale: After the Splendor Fades 传说之下：繁华落尽 “Frisk was afflicted by an ancient curse. Every time she died underground, a buttercup would grow on her body, and each one added to the burden she carried, until she could bear no more and finally died. Yet no matter how much death and suffering she faced, she remained kind and peaceful on her journey. She refused to hurt anyone and stayed good-hearted forever.” —Reads—Score—Shelves
- 19 Genshin Impact: Transmigrating to Teyvat with G-Dad 【原神】与G爹穿越到提瓦特 Invincible + Sweet Romance + Fanfiction A young man who despises tragic storylines above all else gains the [Observer] mindset through his own insight. While transmigrating to Teyvat, he is intercepted along the way and meets Gaster. After breaking free of his restraints and forming a bond with Gaster, the two transmigrate to Teyvat together. Using the power of a supreme dimension, they change the course of Teyvat's timeline. 10Reads—Score—Shelves
- 20 Tale of Dust: An Invitation from a Mysterious Organization 尘埃传说，神秘组织的邀请 Sans was tired of watching humans slaughter his kind over and over. He couldn't bear to see his family and friends die before his eyes again and again. He decided to fight back. But no matter what he tried, he couldn't defeat the humans. Even when he chose to kill his family and friends to increase his strength, he still ended in failure. Then, a mysterious organization suddenly invited Sans —Reads—Score—Shelves
- 21 Undertale: The Apocalypse in My Dreams 传说之下：梦中末世 Ye Chenlin is an ordinary high school student, but during a dream he manages to make contact with another world. He can switch between dreams and reality, going from a newbie at LV1 to a level-100 powerhouse in the blink of an eye. (Undertale content will appear later. The earlier chapters mainly focus on Ye Chenlin, his younger sister in the dream, and their school life.) There will also be some romance. 4Reads—Score—Shelves
- 22 Undertale: The Black Jade Legend 传说之下，墨玉传说 (No System) (Probably no female lead) (Mostly laid-back daily life at first, and even more laid-back daily life later.) Mo Yu, also known as Fishing or Demon Realm. I’m terrible at coming up with names, too. A new writer’s first work. Basically, it’s an adventure about someone who accidentally ended up in Undertale at the point in time when only Chara had fallen. —Reads—Score—Shelves
- 23 How I Awakened Sans's Powers 关于我觉醒出sans能力这件事 No System, villain protagonist, Undertale, Sans The protagonist awakens with Sans’s abilities from the start. Later on, he’ll become Sans completely. Then all kinds of things happen. He transmigrates across different worlds, becoming a drifter who wanders the multiverse. The early chapters are just setup. Ah, the second world is Jackie Chan Adventures. That status panel is just filler. It disappears later. The current world is the Foundation universe! 24Reads—Score—Shelves
- 24 Undertale: Riding the Bus Through Hell Straight to the Stars 传说之下：随边狱巴士直抵群星 The multiverse collapses into chaos, and universes overlap and merge. Countless timelines have reached their final hour. Murder, a murderer, and the Limbus Company he belongs to... Can they lead their selves from different possibilities to forge their own fate in a world where sins resonate? Come, face your sins and set your E.G.O free. (Face the Sins, Save the E.G.O) Undertale X Limbus Company X Lobotomy Corporation Undertale X Limbus Company X Lobotomy Corporation 41Reads—Score—Shelves
- 25 Genshin Impact: Becoming the Bone Demon God 原神：成为骨之魔神 Lan Gu transmigrated into the world of Genshin Impact and became one of Teyvat’s Archons: the Bone Archon. As a skeleton, Lan Gu has no grand ambitions and spends every day doing nothing. But will trouble keep coming to his door from time to time? P.S. It’s normal if you can’t follow this book. It’s just the second season of my previous novel, “Transmigrating into Genshin Impact: Am I a Bone?” [No System; the main plot comes later; not sure if there’s a female lead] 1Reads—Score—Shelves
- 26 ART and Sans’s Amazing AU Adventure ART一sans的AU奇妙冒险 This is mainly about the strange adventures of ART, a Sans from an AU. Various popular and obscure AUs will appear, and the story includes The Song of Hell and Evil Shirt Showdown, as well as various AUs of my own. A warning: the story contains angst, so don't expect anything especially happy. Also, the author is still a kid and can't update every day, so don't rush me. 5Reads—Score—Shelves
- 27 A Wonderful Journey of My Own Making 自设的奇妙旅行 This is a brainless story, so read at your own risk. There’s a mountain of author-created lore, so please bear with me. It’s basically the backstories, tales, travels, and worldbuilding for various characters I’ve created. I can’t change the tags anymore, so they’ll have to stay as they are. 1Reads—Score—Shelves
- 28 Undertale: Final Judgment 传说之下：终末审判 A reminder, the first world is not Undertale! It's just an AU that's very similar to the original. Other fan works may also be involved, and possibly Poems of Hell? —Reads—Score—Shelves
- 29 UT: Sans’s Adventure UT：sans的冒险之旅 [System + Sans + UT + transmigration + Dust + invincible] Sans accidentally awakened a System when he died. With its power, he grew stronger step by step, eventually becoming able to defeat humans with ease. Later on, beating 404 was no problem at all! (The beginning might feel awkward, but it gets better later.) (The synopsis isn't doing it justice. Please check out the main text.) 1Reads—Score—Shelves
- 30 Beneath the Surface: Monsters or Humans? 地底之下，怪物还是人类 A fanfic inspired by Undertale and its derivative works. It tells the story of a human whose parents were killed by monsters. After climbing the mountain, he falls into the Underground, where his story begins... —Reads—Score—Shelves
- 31 Snowfall Under National Fate 国运落雪之下 This is the author’s own AU. It won’t be all about national destiny. There are two protagonists: MG Sans and LX Sans. Don’t flame me if you don’t like it. This is my second book, and I haven’t managed to publish the first one yet. LX Chara is female, while MG Sans can be male or female, whatever. That’s all, anyway, they’re both really strong. MG is probably about as strong as Ink. Chara and X Chara are a little stronger. I don’t know who’s stronger, Nightmare or Ink, so MG was forced to join th 14Reads—Score—Shelves
- 32 UT Transmigrates into Anime: The Pokemon Arc UT穿越动漫之宝可梦篇 (Currently being rewritten, so it's best not to read this yet) You clicked in? Hello, everyone. Welcome to my experiment. To put it simply, I take code from Undertale and use it to insert myself into other worlds for observational experiments. Why? For the entertainment. Come on, scroll down. 20Reads—Score—Shelves
- 33 Undertale: Sans and the New Parallel Universe 传说之下：Sans与新平行宇宙 Gaster discovered the truth about Undertale, and the mysterious deal finally came to an end… When Sans wakes from a deep sleep, he finds that his powers are growing stronger, and everything around him seems different than before… What is the price of power? Sans sets out on a journey to find the answer, witnessing the monster kingdom’s new development along the way, until… He meets two humans… P.S. This is the author’s first book, so I’m still pretty nervous… 17Reads—Score—Shelves
- 34 Undertale: The Orbiting Ball Universe 传说之下：环绕球宇宙 *This story takes place in Undertale Multiverse #7913. In this universe, Frisk completed the Genocide Route, slaughtering nearly every monster. In the final corridor, Sans unexpectedly broke free of the original plot and killed Frisk {in a situation similar to The Poem of the Underworld}, then escaped to the palace beyond the corridor, where he met Asgore and Flowey. Sans’s appearance caused Flowey to kill Asgore prematurely, bringing the plot to a halt and causing the data to collapse. Ink Sans 8Reads—Score—Shelves
- 35 Honkai Impact 3rd: Undertale Legends: Creation: Bronya 崩坏三传说之下：创造：布洛妮娅 All of this is old lore. If you want to see the real story, please make your way over to Legend of the Collapse: Bronya Is Creating... Thank you for your support!!!! —Reads—Score—Shelves
- 36 A Mad, Mad World 疯一样的世界 A quiet, ordinary life is what matters. No transmigration, all-nightmare, OOC series. After countless cycles, Nightmare plans to make himself disappear. 124Reads—Score—Shelves
- 37 UT Glitch Incident UT差错事件 Transmigrate to the UT world? Join Chen Ye and the main cast as they explore this strange UT world. *Keep your determination!!! [This book has no comedy whatsoever•Seriously] 1Reads—Score—Shelves
- 38 Undertale: An Encounter in the Apocalypse 传说之下：末世邂逅 Cover: Folding Paper in the Rain Preface: If you like it, please leave a comment before you go. If you leave a bad review, could you include suggestions for improvement? This is my first time writing a book, so I'm inexperienced. I'll fix the book's "bugs" every day. [Undertale transmigrates into the apocalypse] Feelings are like ink. In the end, they only hold you back... By chance, they descended from the Underground... bringing dreams and hope... And determination. The scariest thing in th 10Reads—Score—Shelves
- 39 Undertale (Complete) 传说之下（完整） (I’m assuming “Lin Lü” is a name. I’ll do my best to recreate the content of Undertale, and I hope readers will support me.) A human named “Lin Lü” falls from a cave on Mount EBOTT and accidentally wanders into the Underground; The Underground is a place inhabited by monsters... But the monsters there aren’t entirely evil; They might become friends because of the human... Or they might become enemies because of the human... The fate of the Underground depends on this human’s good and evil... 18Reads—Score—Shelves
- 40 Undertale: Special Incident 传说之下，特殊事件 This book came about because I made a mistake and ruined my previous work, Underverse: Transmigrated as Sans, so I switched over to this one and continued writing here. That's it. (Updates weekly, or less often.) —Reads—Score—Shelves
- 41 Oh No! Sans Has Become a Teacher! 完辣！sans当上老师辣！ (For fans of transmigration, Systems, and underground dwellers.) After transmigrating into an age of supernatural powers, I become a catgirl and open a school for people with supernatural abilities. But the teachers at the school... are actually Sans. He looks kind of terrifying... People who awaken supernatural powers can become ability users. Their ranks are E, D, C, B, A, S, SS, and SSS. Their stages are Common, Fine, Excellent, Epic, Legendary, Collector's Edition, Radiant, and Mythic, with 2Reads—Score—Shelves
- 42 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
- 43 Sans's Bizarre Adventure 衫斯的奇妙冒险 [Fanfiction] [System] Across the multiverse, the Author had grown numb. Creating an AU had left him physically and emotionally exhausted. His imagination had run dry as he tried to make a new vessel. And once his creations learned the truth, they went their separate ways and turned against him. The author, Sans, looked at the pen in Sans's hand and smiled: [In the end, I'll be killed by my own creation. All I wanted was to feel again. What did I do wrong!] “You did nothing wrong. But I'm against —Reads—Score—Shelves
- 44 Genshin Impact: Liyue’s Skeleton Judge 原神：璃月的骷髅审判官 [Warning: This book contains a romantic pairing, Sans x Yanfei. Please don’t read if that’s not your thing.] [No System + Plot + Some Original Elements] After the timeline collapses from being reset again and again, Sans, who was forcibly made to absorb a human soul, is accidentally cast by the chaotic timeline into Teyvat, to Liyue, the so-called commercial empire. After negotiating with Liyue’s ruler, Morax, he signs a contract and becomes a laid-back judge in Liyue... Sans: It feels... famili 167Reads—Score136Shelves
- 45 When Sans Can Transmigrate Between AUs 当sans可以穿越au The protagonist transmigrates into Murder Sans, equipped with a System. He punches Error 404 and kicks the King of the Multiverse (just kidding). He might reach demigod-level strength later on. 3Reads—Score—Shelves
- 46 System: The Myriad Realms! Creating the Backrooms! 系统：世间万界！创造后室！ In short: The protagonist dies in Chapter One, then comes back to life and gains multiple personalities, including Sans and others, some of whom aren't even human. He then uses the System to gain the privilege of building Backrooms. Then space-time shatters, and a whole lot of other stuff happens, blah blah blah. God should come. Everyone can be Jesus, but no one can be Jesus. The passage to God is closed, fellow believers... Maybe this is an opportunity. But now, God has come to take care of us 17Reads—Score—Shelves
- 47 After the Legend 在传说之后 Complete Edition AU Name: SubsequentTale (After the Tale), abbreviated as SubseTale or ST, also known as UTST AU Type: Continuation of the original AU Creator: Lazy Skeleton 85 AU Style: Lighthearted and fun AU Setting: Sunny Creation Date: September 20, 2024 (new version) June 20, 2022 (old version) Worldbuilding: The AU's setting is the same as HorrorTale's: both are stories set after the Neutral Route. Ererer, anyway, this is a book about my own AU. P.S. In this book, “the previous human” ref 19Reads—Score—Shelves
- 48 Judging Villains Across All Worlds with Sans’s Powers 用sans的能力审判万界反派 What is coming? An Arbiter. Have you ever heard of an Arbiter who can control gravity? An Arbiter who can wield a Dragon Bone Cannon? An Arbiter who can become a god? That’s right, the Arbiter who judges all worlds and stands against the villains is named Chen Feng. He even founded the Arbiter Association. You sinners, prepare to face judgment! (A reader-created shared world, no harem, no female lead, no System, and no saintly protagonist.) 1Reads5.2Score—Shelves
- 49 Undertale: Monsters and the Children of Light 传说之下之怪物与光之子 This is the author’s first novel. There may be some heartbreak later on, but the ending is happy. Kaka: Ever since the memory stones appeared, we’ve finally been able to take a break. Pinggu: They’re only projections, after all. They can represent us in the animations, but we still have to manage everything in Valley of Triumph ourselves. Ding! Congratulations, both Hosts, on binding to the Peace System. I’m System 001. Pfft! Pinggu, who had been drinking tea, spat it out, splashing Kaka, who wa —Reads—Score—Shelves
- 50 Genshin Impact: But It’s a Fatal Error 原神：但是致命错误 [Discontinued] A note before reading: This Fatal Error isn't that Fatal Error. This one is from UT! (Don't mix them up.) Synopsis *Who... am I? *Where... did I come from? *I... think I *for got some thing... *I'm Geno... right? *No, I-I-I am am-I-I-I *fatal_error 4Reads6.5Score—Shelves
![[Ut] HappyTogore](https://p3-novel.byteimg.com/novel-pic/p2ofb6049d9fde54130267917dc61b1db64~tplv-resize:120:0.jpeg)
