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  • Under Infusion Tale- (An Undertale Fanfiction Novel)
    1K 10 25

    (Complete) Monsters may be free, but there is a high price to pay for the one that freed them. Deciding Frisk is better off being a mystery, the monsters leave it alone for 14 years. Until Frisk is discovered. Undyne and Sans try to reach her in time, but she is left with a fatal wound. With even boss monsters unable...

    Completed  
  • Undertale : Secrets (REMASTERED)
    4.9K 411 31

    Sans has had an interesting past. A past that even his beloved brother barely even knows of. A past that, despite being so long ago, always finds a way to bite back. A past that defines who he is - but he longs to erase. A past that doesn't let go, it clings to him despite his endless attempts to escape. And when som...

  • UnderAsriel
    5.5K 265 40

    Chara has one objective: RESET back to when they themself fell, and save Asriel from his demise. With all the Genocide Runs the now-free Frisk goes on for them, they're able to amass a big enough collection of SOULs to do exactly that. The only problem is, Asriel remembers everything that happened when he was Flowey...

    Completed  
  • No One is Happy with This (Undertale)
    280K 19.8K 91

    ~o0o~ Book 3 of the "Better Times" trilogy ~o0o~ (Book one: "The Time Before") (Book two: "A Name to Remember") Two years after the Barrier was destroyed, it's a dark and stormy night. A group of friends; six monsters, one human, and one flower, celebrate the anniversary of the monsters' freedom. Everything starts of...

    Completed  
  • Class Mafia
    168K 7.3K 33

    Each having a horrible past, finding help in Izuku Midoryia. All join his special mafia force. Killing those who wrong them and wrong others. Being antiheros, class 1-A murders for 3 reasons. Someone that deserved it. People that don't deserve to be heros.. And.... Some.. For Fun. Disclaimers: I don't own anything exc...

    Completed   Mature
  • Forgotten History
    2.9K 340 28

    The machine in the Skeleton's basement. There's lots of speculation on what it is used for. Is it a portal to different aus? Different timelines? Is it a machine to trap the Player? Is it a machine to free Gaster? Or is it something much, much simpler? Something... forgotten? Memories of a history lost in time? Preque...

    Completed   Mature
  • The Time Before (Undertale)
    361K 20.6K 59

    ~o0o~ Book 1 of the "Better Times" trilogy ~o0o~ (Book two: "A Name to Remember") (Book three: "No One is Happy with This") There was a time where a Royal Scientist got an idea. A time where he created two weapons, who turned out to be people. A time where he built a machine to power the Underground. There was a tim...

    Completed  
  • Seven Sides of Sans
    3.1K 129 13

    So.. first off.. I got to thinking.. what would it be like if Sans had Dissociative Identity Disorder? Then this idea.. this plot came to mind. I AM aware this isn't how DID works, but just bear with me please!

    Completed   Mature
  • Worlds Collide (SANSCEST MULTISHIP)
    60.4K 2.8K 43

    "It's so nice here, when I grow up, I want to stay here and be like Father! I'll take care of the children!" "Yeah but... are the other kids happy? When they left The House they never write to us..." "Of course they're happy, Cross! Maybe everything is new on the outside that's why they forgot to write, they will soon...

    Completed  
  • Multiverse Switch
    167K 9.9K 73

    "I'm not, I repeat, I'm NOT going to play around with you." "It's your fault why we're stuck like this." "I can disguise as a guard! We could-" "We can't let the original suddenly die when Nightmare only saw you yesterday!" "But I don't want to roleplay as your SLAVE of all people!" "It's not like you have any choice...

    Completed  
  • Uncaged (Discontinued)
    2.2K 81 8

    A Fazbear Frights #1: Count The Ways AU in which Millie Fitzsimmons escapes Death, and she and Funtime Freddy become...friends? I suppose you could say friends.

    Completed  
  • GZTALE: BLOODSHED [TŁUMACZENIE PL]
    170K 5.5K 176

    CZĘŚĆ I: „Anamnesis": https://www.wattpad.com/474172161 ORYGINAŁ: https://gz-studio.deviantart.com/gallery/60839780/BLOODSHED-comic AUTOR: https://gz-studio.deviantart.com ZGODA NA TŁUMACZENIE: tak BLOG: http://nessa-translations.blogspot.com/2017/10/gztale-bloodshed-rozdzia-i.html Drugi tom komiksu uniwersum GZtal...

    Completed  
  • Creation Begins with an I, Destruction Begins with an E (Undertale Errink Book)
    127K 5.4K 37

    Error and Ink are two Gods, one of creation, the other of Destruction. One is a tattoo artist, happy with his life, the other works in an office, wishing he could quit his job. Due to an incident with two past Gods, Creation and Destruction are not allowed to know anything about each other. The most they are told abou...

  • Watching Their Anime
    398K 6.9K 30

    A book where your favorite anime characters get transported to a theater to watch their own animes. (P.S. Please don't ask me where certain chapters are. If they are not there, they're still being written.) My Hero Academia Black Butler Tokyo Ghoul Death Parade Attack on Titian OHSHC Blue Exorcist Free! Hunter X Hunt...

  • Brightness in Bondage
    20.4K 884 49

    Every year, the multiversal villains gather together to have fun and enjoy eachother's company. The heroes have something similar, but the villains have more fun. Of course, not everyone has fun. I do not own Undertale or any of the characters in this book.

  • Nightmare's Nightmare
    7.2K 271 22

    "I can't wake up. what the hell is this dream?..." said by nightmare, panicking. Sarangahae.

  • The game won't end until the KING falls [Killermare]
    26.1K 968 12

    Nightmare lost everything. Everyone left him the moment he showed weakness, even though that was when he needed them the most. Killer stayed. Killer wouldn't leave him. Killer would always be by his side. He had sworn to do it. So Nightmares figures were gone except for the king and queen, had either defected to the o...

  • Dreams Trap In A Home For A Month {°_Discontinued_°}
    18.1K 688 37

    For now, it's Dream sanses in a house for a month

  • Au sanses/papruses x classic
    139K 1K 16

    Sẽ có những hình ảnh ship về UT sans ~<3

  • The Undertale Rp Book
    9.4K 85 66

    Here is a other fandom for you guys to rp!

  • The Other Side
    5.2K 200 30

    A musical Undertale AU series! (Cover art is NOT MINE!) Inspired by: Balance Shifts- LunarThing (This book is so amazing, I suggest you read it!) and The Glitch On The Other Side- RandomGrayCatt (Also awesome as hell!!) NOTE: This is a MUSICAL series, so each chapter, or almost each chapter, the characters will break...

    Completed  
  • Sans aus reacts to more of the Multiverse
    39.4K 842 25

    So I got some Sans aus in a theater for them to react to some of their aus requests are more than welcome! wanted to do this for so long! why didn't anyone else do this!? I will not have Every sans au I know of in here just a few which are also probably the most popular if you don't like that well than go male your ow...

  • The Sans Party! [ENDED]
    503K 15.5K 112

    HIGHEST RANK: #41 in Random juѕt чσur dαílч hαppєníngѕ wíth ѕαnѕ αnd híѕ díffєrєnt "hím(ѕ)"! (this book is full of Sanscest, trust me) EVENT: [n/a] Book Cover by me :3 ☆Sans | UnderTale ☆Fell | UnderFell | ? ☆Outer | OuterTale | ? ☆Swap | UnderSwap | ? ☆Geno | AfterTale | loverofpiggies ☆E...

    Completed  
  • The Bad Time Heroes - Bad Time Trio Meets MHA
    29.9K 764 9

    The Bad Time Trio Meets MHA!!!! I hope you enjoy!!

  • Judgement of Karma - Sans Meets MHA
    45K 1K 12

    So this is my retry for "Classic Judgement - Sans Meets MHA". It's not really going to be like my first book. Anyway I hope you enjoy!! Warnings: Self harm

  • A new start? (Undertale x BNHA)
    74.9K 1.8K 22

    Sans is brought to the world of BNHA. He wakes on the roof of UA.He'll meet new friends and enemies, old and new. But will he ever get over the jar, filled with his brother's dust? *Discontinued*

    Completed  
  • Hero Time Trio (Bad Time Trio X BNHA) (On Hold until I could think of an ending)
    123K 2.7K 26

    Bad Time Trio meets BNHA Disclaimer: I do not own BNHA, Or Undertale, or any of the AU or any of the pictures showed

  • Being ✨Ordinary ✨
    11.3K 187 6

    What if John didn't hide his ability? What If he went for a Royal spot? Would he still be friends with Seraphina? Or would there be a different crew? Would he and Arlo be enemies or friends? Will he ruin this new chance he has? Would he fight to be the main character of UnOrdinary, or just be a side character. <>Votin...

  • The Rib Tickling Hero, Sans! (Undertale x My Hero Academia Crossover)
    68.9K 1.6K 14

    Ah look, another Undertale x BNHA crossover. In this story, sans always loses to Chara in his never ending battle against her. Then, one day, mysteriously, someone "accidentally" corrupted Chara's SAVE file. Instead of sans being sent to his normal home, he is instead sent to a brand new world, one where heroes and vi...

  • "I'm no hero" (MHA x undertale AU)
    24.5K 670 19

    (This is not part of the main multiverse) The reason why I thought of this was because fell sans' weapon look a lot more villain like then classic sans' weapons. In my opinion I think that This one small change can change an entire story. (Also edgy Deku but not THAT edgy)