1 - 20 of 1,443 Bookmarked Items in Adventure Time: Fionna and Cake (Cartoon 2023)

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  1. 12

    Scary Monsters and Nice Vampires by

    Fandoms: Adventure Time, Adventure Time: Fionna and Cake (Cartoon 2023)  

    07 Sep 2023

    Tags
    Summary

    Gumball thought stepping away from the throne would allow him to relax from his demands for once, until a demon-vampire comes after him to demand for explanations.

    And to get slushies.

    Language:
    English
    Words:
    4,891
    Chapters:
    3/3
    Comments:
    10
    Kudos:
    179
    Bookmarks:
    12
    Hits:
    2,339

  2. 3

    Vachellia drepanolobium; or, Like Someone In Love by

    Fandoms: Adventure Time: Fionna and Cake (Cartoon 2023)  

    23 Nov 2025

    Tags
    Summary

    Fionna can't sleep, try as she might. Though, she has a pretty good idea on how Hunter can help.

    Language:
    English
    Words:
    2,652
    Chapters:
    1/1
    Comments:
    4
    Kudos:
    30
    Bookmarks:
    3
    Hits:
    307

  3. 1

    You and Hunter by

    Fandoms: Adventure Time: Fionna and Cake (Cartoon 2023)  

    16 Nov 2025

    Tags
    Language:
    English
    Words:
    1,382
    Chapters:
    1/1
    Comments:
    1
    Kudos:
    5
    Bookmarks:
    1
    Hits:
    119

  4. 11

    Roomies by

    Fandoms: Adventure Time (Cartoon 2010), Adventure Time: Fionna and Cake (Cartoon 2023)  

    03 Jan 2024

    Tags
    Summary

    Simon Petrikov is looking to move after his time journeying with Fionna and Cake across the multiverse. He doesn't want to live alone anymore, so he moves in with Finn the Human.

    Language:
    English
    Words:
    14,837
    Chapters:
    5/5
    Comments:
    21
    Kudos:
    91
    Bookmarks:
    11
    Hits:
    1,253

  5. 27

    Crossover Event by

    Fandoms: Adventure Time, Adventure Time: Fionna and Cake (Cartoon 2023)  

    25 Sep 2023

    Tags
    Summary

    What happens when the wishmaster neglects his job and lets crossover events get out of hand? Well two Simon Petrikovs meet up with a Finn Mertens and things get freaky.

    Language:
    English
    Words:
    4,604
    Chapters:
    1/1
    Comments:
    10
    Kudos:
    321
    Bookmarks:
    27
    Hits:
    5,168

  6. 9

    Ouroboros by Anonymous

    Fandoms: Adventure Time: Fionna and Cake (Cartoon 2023)  

    16 Jan 2024

    Tags
    Summary

    Betty makes the most out of Simon's entrances.

    Basically: Tentacle Sex with Simon and GolBetty

    Series
    Language:
    English
    Words:
    5,525
    Chapters:
    1/1
    Collections:
    1
    Comments:
    3
    Kudos:
    65
    Bookmarks:
    9
    Hits:
    1,975

  7. 1

    "The Cake & The Silver Shade Of Adorableness!" by

    Fandoms: Adventure Time: Fionna and Cake (Cartoon 2023)  

    29 Nov 2025

    Tags
    Summary

    Cake goes on her first date with m-cron during christmas time and is nervous but fionna assures her that she'll be fine and when the date approaches, its soooooo ADOOOOOORRRRABBBLLLEEEEEE AHHHHHHHHHHHHHHHH!"

    Language:
    English
    Words:
    6,189
    Chapters:
    1/1
    Comments:
    3
    Kudos:
    3
    Bookmarks:
    1
    Hits:
    21

  8. 82

    pegging by

    Fandoms: Adventure Time: Fionna and Cake (Cartoon 2023), Adventure Time (Cartoon 2010)  

    26 Sep 2023

    Tags
    Summary

    Betty surprises Simon in all sorts of ways.

    Language:
    English
    Words:
    6,546
    Chapters:
    1/1
    Comments:
    57
    Kudos:
    946
    Bookmarks:
    82
    Hits:
    14,037

  9. 11

    Bathroom Quickie by

    Fandoms: Adventure Time (Cartoon 2010), Adventure Time: Fionna and Cake (Cartoon 2023)  

    24 Apr 2024

    Tags
    Summary

    When you had agreed to attend Marshall's demonic family reunion, you thought you'd actually get to meet them.

    So you excuse yourself to the bathroom to powder your nose, and Marshall is hot on your heals.

    "Shhhh, c'mon Princess. Do you wanna get caught?"

    Marshall Lee/F!Reader

    Language:
    English
    Words:
    2,218
    Chapters:
    1/1
    Kudos:
    92
    Bookmarks:
    11
    Hits:
    1,381

  10. 23

    interlude one: by

    Fandoms: Adventure Time: Fionna and Cake (Cartoon 2023), Adventure Time (Cartoon 2010)  

    17 Oct 2023

    Tags
    Summary

    In which Bubblegum does something unethical, Simon soliloquies about his anxieties, and Finn has a normal teenage experience for once.

    Series
    Language:
    English
    Words:
    1,638
    Chapters:
    1/1
    Comments:
    28
    Kudos:
    294
    Bookmarks:
    23
    Hits:
    1,696

  11. 24

    Go back a little by

    Fandoms: Adventure Time: Fionna and Cake (Cartoon 2023), Adventure Time (Cartoon 2010)  

    04 May 2024

    Tags
    Summary

    A failed invention by Bonnibel causes Marceline to go back more than a millennium and end up a little girl again.

    Marceline doesn't have many memories of her life, except for some blurry lights and one specific event, so while Bonnibel works to fix everything and make Marceline an adult, Simon must take care of the girl.

    Or: Simon being Marceline's guardian again, this time completely sane, and with the little girl having part of her memories.

    Language:
    English
    Words:
    29,591
    Chapters:
    10/10
    Comments:
    22
    Kudos:
    210
    Bookmarks:
    24
    Hits:
    4,559

  12. 4

    Forever Loathing You by

    Fandoms: Adventure Time: Fionna and Cake (Cartoon 2023), Adventure Time (Cartoon 2010)  

    07 Jul 2025

    Tags
    Summary

    Fionna and Cake S1E7 "The Star" Spoilers

    Exploring the history between The Star and Bonibelle. Might change some things to make it more compelling.

    Inspired by MusicallyPan's story "As a body from the balcony" and Omychan2's comic "I would never."

    Language:
    English
    Words:
    3,359
    Chapters:
    4/?
    Comments:
    2
    Kudos:
    24
    Bookmarks:
    4
    Hits:
    597

  13. 8

    Ashes by

    Fandoms: Adventure Time: Fionna and Cake (Cartoon 2023), Adventure Time (Cartoon 2010)  

    21 Oct 2025

    Tags
    Summary

    Farmworld Finn thought that he had been past all the pain he could feel. But seeing someone who looks like his dead wife had just reopened the wound all over again.

    Series
    Language:
    English
    Words:
    2,110
    Chapters:
    1/1
    Comments:
    6
    Kudos:
    54
    Bookmarks:
    8
    Hits:
    1,062

  14. 30

    Embers by

    Fandoms: Adventure Time (Cartoon 2010), Adventure Time: Fionna and Cake (Cartoon 2023)  

    06 Feb 2024

    Tags
    Summary

    He was a farmhand. She was an elite hunter. Somehow in the wreckage of the world, these two very different beings crossed paths, and soon find a bond between them that will cause them to challenge the very forces trying to tear them apart.

    Series
    Language:
    English
    Words:
    94,159
    Chapters:
    20/20
    Comments:
    47
    Kudos:
    278
    Bookmarks:
    30
    Hits:
    10,642

  15. 35

    Not That Bad by

    Fandoms: Adventure Time: Fionna and Cake (Cartoon 2023)  

    09 Nov 2025

    Tags
    Summary

    Sometimes people you thought you knew, turn out to be completely different than how you imagined. And sometimes you're forced to reevaluate your life.

    Prismo and Scarab try to navigate their new living arrangements and end up learning more about each other along the way.

     

    (Sorry if updates are slow, but I'm working on it ^-^)

    Language:
    English
    Words:
    30,437
    Chapters:
    10/?
    Comments:
    58
    Kudos:
    470
    Bookmarks:
    35
    Hits:
    6,627

  16. 79

    A Shota & Loli Prompt Fic by Anonymous

    Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia (Anime & Manga), RWBY, The Owl House (Cartoon), Teen Titans (Animated Series), ダンジョンに出会いを求めるのは間違っているだろうか | DanMachi | Is It Wrong to Try to Pick Up Girls in a Dungeon? (Anime), Avatar: Legend of Korra, Avatar: The Last Airbender (Cartoon 2005), Original Work, Star Trek: Lower Decks (Cartoon), Helluva Boss (Web Series), Hazbin Hotel (Cartoon), Huniepop & Huniecam (Video Games), My Little Pony Generation 4: Equestria Girls (Cartoon 2013), 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Anime), 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Manga), Dispatch (Video Game), Adventure Time: Fionna and Cake (Cartoon 2023), KPop Demon Hunters (2025), Helltaker (Video Game), Hollow Knight (Video Games), Murder Drones (Web Series), The Amazing Digital Circus (Web Series), 凸变英雄X | To Be Hero X (Cartoon)  

    29 Nov 2025

    Tags
    Summary

    Title says it all, a prompt where characters have sex with shotas and lolis

    Language:
    English
    Words:
    33,644
    Chapters:
    11/?
    Collections:
    1
    Comments:
    535
    Kudos:
    238
    Bookmarks:
    79
    Hits:
    52,739

  17. 4

    Sleepwalker by Anonymous

    Fandoms: Adventure Time (Cartoon 2010), Adventure Time: Fionna and Cake (Cartoon 2023)  

    08 Sep 2025

    Tags
    Summary

    An AT au my friend made where the universe turns normal (like Fionna and cake), but Prismo has dreams about when it was magical and he’s not happy about it.
    •
    Disclaimer: This fanfic deals with mental illness/disorders and hallucinations. Despite how much I've researched for this fanfic, I am not an expert on this subject and this shouldn't be treated as a reliable source/example on how people with mental illness/disorders experience the world.

    Language:
    English
    Words:
    11,382
    Chapters:
    3/?
    Collections:
    1
    Comments:
    2
    Kudos:
    32
    Bookmarks:
    4
    Hits:
    294

  18. 6

    Garden of Daisies by

    Fandoms: Adventure Time: Fionna and Cake (Cartoon 2023), Adventure Time (Cartoon 2010)  

    28 Nov 2025

    Tags
    Summary

    Son of an influential family Gary, is forced to move to a little town to become "a man" , things become messy and complicated , but after so many hardships, it seems that Gary's life is slowly starting to turn upside down, when he meets Marshall Lee, resident heart throb and the objects of all of Gary's most confusing thoughts. Will things turn for better or for worse, it's up to Gary to find out.

    Language:
    English
    Words:
    70,745
    Chapters:
    32/36
    Comments:
    62
    Kudos:
    73
    Bookmarks:
    6
    Hits:
    1,611

  19. 34

    Naruto's Multiverse Adventure Time by

    Fandoms: Naruto (Anime & Manga), Adventure Time: Fionna and Cake (Cartoon 2023)  

    29 Sep 2025

    Tags
    Summary

    Fionna was down on her luck when she quit her job, remembering there is another way to get work. She feels uncomfortable with the idea since she wants a boyfriend to make it with. That’s when a blond ninja comes crashing in (literally) in which she hits a jackpot of having a hunk to do their pornoventures together. Also, safe to say, she won't be alone in her new lewd venture.

    Language:
    English
    Words:
    10,069
    Chapters:
    2/?
    Comments:
    15
    Kudos:
    50
    Bookmarks:
    34
    Hits:
    3,428

  20. 2

    Hypnagogic Worry by

    Fandoms: Adventure Time (Cartoon 2010), Adventure Time: Fionna and Cake (Cartoon 2023)  

    15 Dec 2023

    Tags
    Summary

    Finn has sleep problems, such as hypnagogic hallucinations.

    Series
    Language:
    English
    Words:
    1,353
    Chapters:
    1/1
    Comments:
    2
    Kudos:
    21
    Bookmarks:
    2
    Hits:
    504

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