Novels like Online Game: Your Daddy Sans Is Here!
Books Chinese readers most often put in the same booklists as Online Game: Your Daddy Sans Is Here!, best match first.
- 1 Undertale: Stuck Underground and Sick of Chocolate 传说之下:人在地底,讨厌巧克力 A long spell of rain draws Shen Yan, a graduate student in history, back to the old Shen family residence in the ancient town of Duchuan. In a dust-covered camphorwood chest in the west wing, he stumbles upon a bronze fish tally engraved with Qin seal script. The tiny inscription inside it, “A boat capsized at the mouth of the river; not one of the thirteen survived,” eerily echoes the mystery of a Qin dynasty shipwreck unearthed at Jiangkou in the 1980s. Rumors that Shen's ancestors served as 6Reads—Score—Shelves
- 2 If Chara and Asrie Left the Underground 假如猹和Asrie离开了地下 This book is about Asriel and Chara leaving the Underground, and is filled with fantasies I had as a child. It features classic AU characters such as "Clover" and "Dusttale." If that sounds like your kind of thing, give it a read. More details about the setting can be found in Chapter 0. 7Reads—Score—Shelves
- 3 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
- 4 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
- 5 Undertale Fanfiction: Positivity and Negativity 传说之下同人积极与消极 Undertale: Positivity and Negativity —Reads—Score—Shelves
- 6 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
- 7 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
- 8 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
- 9 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
- 10 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
- 11 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
- 12 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
- 13 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
- 14 Teyvat: I Got the Original Sans from the Start 提瓦特:开局抽到原版杉斯 (No female lead, no harem) Meng Xian, an ordinary nineteen-year-old boy, woke up to find he had transmigrated to the Archon War era in Genshin Impact’s Teyvat, right into the thick of the fighting in Liyue. But he awakened the Undertale Template System and drew the original Sans character sheet from the start. And so our protagonist, Meng Xian, began his journey through Teyvat. 38Reads—Score—Shelves
- 15 Genshin Impact: Dust-Stained Fontaine 原神:尘染枫丹 Dusttale Murder!Sans was battling Chara in the Core when he accidentally fell into it. He should have been erased by the timeline, but instead he unexpectedly ended up in Fontaine... Wait, why has he gotten smaller? And now he’s caught up in some inexplicable romantic entanglement. He’s told everyone he won’t fall in love with anyone... right? As time goes on, Murder discovers that a lot of things aren’t right. Or rather, there’s something wrong with him! Rules of this story: 1. “Contempt” is th 120Reads—Score—Shelves
- 16 Undertale: Starting with Nine Unique Souls 传说之下,开局拥有九种特色灵魂 Lin Zhe is a middle school student who transmigrates to the world of Undertale after an accident and even gets a System. It should have been a happy thing, but as time goes by, the girls start acting strange... Frisk holds a knife behind her back and looks at him with a feverish expression. “A-Zhe, when are you going to get together with me? Didn't you say you wanted to live with me?” Chara presses a real knife to his neck. “Lin Zhe... I said I hate humans, but I never said I hate you. So be wit 39Reads—Score—Shelves
- 17 Bones in Luofu: From the Start, I Smash a Yellow Tree-Fork Monster in the Face 骨在罗浮,开局砸黄树杈子怪一脸 [Lighthearted, Funny Slice of Life] [A blend of chat group, viewing secret realms, and other elements] [Not an invincible protagonist] [Minor creative liberties] What do you do when you’re a lazybones and get cut down into the Luofu Xianzhou? Sleep! You bet I’m going to sleep! I, Sans, came to the Luofu for just three things: slacking off, goofing around, and giving up! 50Reads—Score—Shelves
- 18 The Ten Thousand Races Invade, but My Multiverse AUs Sweep Everything Away 万族入侵,我多元AU横扫一切 [Superpowers + System + Invincible + Lighthearted + Wacky + AU + Undertale] In the year 3088 of the Blue Star calendar, nations had long since ceased to exist. The world was unified under the Blue Star Federal Government, made up of several regions, formerly countries such as the Dragon Nation and the Beautiful Nation. These had become regional governments within the World Federation, though each region still went by its former country's name. They were countries in name only. Humanity had been 42Reads—Score—Shelves
- 19 Undertale: The Time-Shifted Tale 传说之下【迁时落闻】 [Undertale fanfiction] A sudden temporal rift disrupted Sans's peaceful life. After someone went through countless hardships, his life returned to normal. But in the quiet Underground, the threat of extermination looms, along with the gold concealed beneath the crimson. A marvelous adventure begins. (The blurb is weak, and so is the story.) 18Reads—Score—Shelves
- 20 Honkai: Star Rail: A UKB 崩铁:一只UKB A young man who transmigrated by accident arrives in the world of Undertale and becomes its most popular character, Sans. While fighting against humanity, he gains some unusual abilities. But to his surprise, while traveling through other AUs, he finds himself in a world that feels both familiar and strange. Sans begins a new chapter in this world. 276Reads—Score—Shelves
- 21 UT: The Final Bone Setter ut:最后的正骨 (Recommended: Start reading from Volume 5. Skip Volume 3. Volumes 2 and 4 are optional. Volumes 1 and 5 are must-reads!) (Undertale) (P fans, beware!) (Female lead: UKB after Chapter 254, genderbent) After waking up, I transmigrated into the skeleton Sans. That's right, ULB! Knowing the script for the Genocide Route, I set out to stop those damn humans... ULB completed two perfect genocides through CS! ULB: I'm not that idiot DEFG! There's no way I can still lose! After getting the humans to tak 223Reads6.7Score—Shelves
- 22 Cultivation: Sans's Journey of Exploration 修仙:Sans的探索征途 The System strikes a deal with Og, temporarily granting Og the right to use Sans. Og uses Sans for experiments, and Sans ends up in the cultivation world as a cat demon, but with some of his memories missing. A series of amusing events follows. What amusing things will happen when magic collides with cultivation? Stay tuned! This book is a side story to the previous national-fortune novel. 15Reads—Score—Shelves
- 23 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
- 24 Beneath Reason 理智之下 I recommend skipping ahead to the chapters well past Chapter 35. The items and settings mentioned or used in this book may come from the following games: Minecraft, Undertale, Deltarune, Changed, Counter-Strike, Dead Cells, Hollow Knight... This book is a mishmash of games. I'll do my best to include as many of the games currently on the market as I can. —Reads—Score—Shelves
- 25 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
- 26 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
- 27 Genshin Impact: The Skeleton from Amphoreus 原神:来自翁法罗斯的骷髅 [Players, gacha pool, mainly Genshin Impact] After finally recreating Amphoreus, I somehow ended up on a continent called Teyvat. As the saying goes, since I’m already here, I might as well settle down. Player: So that’s why you’ve been to all seven nations? Sans: I’ve got some stir-fried snow here. It won’t cost 9,999, or even 999, just 99,999 Mora. Player: Here you go. Sans: Sorry, but I don’t have any stir-fried snow. (Shrugs) [The synopsis is beyond my abilities.] 192Reads—Score101Shelves
- 28 Undertale: The Collapse of Time 传说之下【时间崩坏】 (Guaranteed brainless fun) Just as Sans was about to die, he arrived in a [New. Undertale] and encountered all kinds of fan versions of himself, setting off a series of events. 20Reads—Score—Shelves
- 29 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
- 30 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
- 31 Zenless Zone Zero: Sans's Bone-Carving General Store 绝区零:sans的骨头万事屋 [This story combines Undertale and Zenless Zone Zero. Since the author likes UT more, the story may lean a little more toward UT.] [For example, Frisk is recognized as a Void Hunter and is currently staying at the embassy in the Ipo District.] [After the monsters left the Underground, the fluffy king named the place where they settled the “Ipo District.” The name has been officially recognized.] After the Underground is freed, Frisk becomes a “peace ambassador” between humans and monsters. But o 73Reads—Score—Shelves
- 32 Legends of Dust: Pale Divine Miracle 尘埃传说:苍白神迹 After countless massacres, Sans could no longer bear to watch his companions die before his eyes, so he began resorting to extreme measures. Unfortunately, none of them ever worked. This despairing situation went on for who knew how long. Just as he thought it would continue forever… An unimaginably great being opened its eyes and looked upon this world. (This is the author’s second book. The quality may have improved a little, but please don’t get your hopes up too much, as the author’s writing 265Reads—Score—Shelves
- 33 A Legend of Fear, Karma, and Retribution 恐惧传说因果业报 A pale eye… a game for amusement, and a gray door behind a waterfall. As He creates the protagonist of this story… Horror, naturally… his story will have nothing to do with “peace.” (I’m a new author, so please bear with me.) 180Reads—Score—Shelves
- 34 Sans: The Multiverse Timeline sans:多元宇宙时间线 [Original AU]+ [Transmigrate through different AUs]+ [Filling in AUs to make them angst-free (includes Axetale, ErrorTale, The Flower Has Faded, and more universes later)]+ [Poem of the Region]+ [Bad Sans Party]+ [No Angst] [I beg you, dear readers, please give this newbie's work a chance. I'm seriously begging you ꒦ິ^꒦ິ, down on my knees ○| ̄|_] Genocide Route Frisk/Chara/the player walked down the corridor toward the save point, then turned to look at the figure leaning behind a pillar. The fi —Reads—Score—Shelves
- 35 UT: Daily Life After Transmigrating into an AU UT:穿越AU的日常 The story of an ordinary person (really) who enters Undertale, transmigrates through various AUs, and eventually makes it home. Li Qinqian takes the alias Ling Bing and begins searching for a way home across different worlds. Her arrival stems from revenge. Her departure stems from reconciliation. Her final journey home is accompanied by flowers as well as thorns. Less serious introduction: The character my cousin wrote is out for revenge against me. What should I do? Help, I'm in a hurry!!! Som 41Reads—Score—Shelves
- 36 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
- 37 I Transmigrated into Undertale and Got a Sans Chat Group 穿越ut,我获得sans聊天群 Su He transmigrates into UT and gets a Sans chat group. From the start, he elbows humans and helps Murder. He repairs Core and saves Horror. He kicks XGaster and goes all out against Nightmare. Then he looks up, and the multiverse is at peace. “Just lucky, that's all. Pure luck,” Su He says. (The blurb's not doing this story justice. To find out what happens, head to the main text.) (New author, new book. My writing is still rough, so please go easy on me.) 2.8kReads—Score224Shelves
- 38 Honkai Impact 3rd: Did I Turn Into a Bug? 崩坏:我变成了一个错误? [Multiple Heroines] [MiHoYo] [Complicated Elements] [Error] I’m Eilong, a programmer. One day, while I was fixing a bug, the computer code suddenly surged around me like a tide. I felt an unbearable, tearing pain, until eventually I couldn’t feel anything at all. When I came to, I found myself in a pitch-black space with a pink-haired little girl. Where was I? Who was this girl? And what had happened to my body... why did it look like a mass of garbled code? P.S. The protagonist has some abilit 72Reads—Score—Shelves
- 39 Bocchi the Rock!: Rocking No Longer Alone 孤独摇滚:不再【孤独】的摇滚 [Bocchi the Rock! AU] [Single female lead] [Lighthearted daily life] [Obsessive and unhinged] [Pure romance] Gotoh Hitori is the sole female lead, and for various reasons there’s a love triangle? (You’ll find out later.) This story involves parallel worlds. If anything is unclear, I’ll answer questions as long as doing so doesn’t spoil the story. This is a story about a love-starved, lonely madwoman who gives a lonely girl her unconditional devotion. Loneliness is one person’s feast, one person’ 9Reads—Score—Shelves
- 40 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
- 41 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
- 42 Undertale: Memories Return, Three Souls in One Body 传说之下,记忆回笼,三位同体 (No System + novice writer + Undertale + ensemble cast + selfcest) A note before you read: I'm not very good at narration, and my ability to express myself relies on being able to argue my point. The narrative perspective is all over the place, but you, I, he, she, and It aren't. The genders of our own bones are all... well, it's normal for a collective consciousness. (The pronouns in this story are confusing. Please don't dwell too much on some of the wording; the author may have simply mistype —Reads—Score—Shelves
- 43 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
- 44 Undertale: Becoming a God Starting with the Alpha Tale 传说之下:从阿尔法传说开始超神 This book contains a lot of fanfiction elements. If you can’t follow them, take a look at the setting guide. Mo Chen, a genius game designer, transmigrates into the world of Undertale, only to discover that his original self is the heir to Koav’s alternate universe. Mo Chen had planned to take it easy, but then another version of himself from the Godverse appeared out of nowhere and challenged him to a showdown. The winner would get to manage both the Godverse and the alternate universe. Then, f 72Reads—Score—Shelves
- 45 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
- 46 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
- 47 Undertale: Above the Mortal Realm 传说之下:现世之上 [Undertale + Undertale: Yellow + Deltarune] Lin Qi is a college student who has returned from overseas. He is just about to head home and meet up with his childhood friend when she turns to him with a serious expression and says they need to save the world. Lin Qi: ? Yun Qingxin: I have a divine weapon, so we'll win! Lin Qi: All right, let's go together. They reach the town at the foot of Mount Ebott. First, they buy a house to use as a base, then go find out where Chara is buried and see where 25Reads—Score—Shelves
- 48 Undertale Otome: A Dimensional Divide UT乙女:维度之差 An Undertale fanfic (I'll keep it as accessible as possible, and I'm new to the fandom too). Otome-oriented, a slight reverse harem (without that label, it would be hard to explain why they're fond of her), and mostly sweet (though the protagonist still has to suffer; it's not mindless fluff). There are a moderate number of skeletons, and it won't end up as a one-on-one pairing. Well, it's a story about a creator getting thrown into a lower dimension and then meeting all kinds of skeletons. It i 18Reads—Score—Shelves
- 49 Legend of the Origin Reversal 逆源传说 An Undertale fanfic. Feel free to give it a look. I don't even know if I'll be able to finish it. (P.S. If you have any ideas or want to help come up with names, feel free to comment. I'm terrible at naming things.) —Reads—Score—Shelves
- 50 Undertale: Light of Day 传说之下:白昼之光 (UT, multiverse, canon pairings stay together, pacifist) Can you hear it? That’s the sound of the stars. After a mistake shattered his save file and got him banished from his own AU, Fel Riel encounters a dark skeleton named Nightmare. Forced into his villain organization, Fel Riel tries to escape again and again, only to discover that getting away from this bunch of deranged, resentful weirdos is next to impossible. 215Reads—Score—Shelves

















































