#1
Queen of Ice meets King of Stone.by ReptileEdge
The Ice Queen, ruler of the ice kingdom, has been known to be a rather crazy yet powerful individual. But more importantly... lonely. So lonely in fact, that she resorts...
#2
Innocence- Fioleeby Leah Petrikov
What happens when Marshall Lee goes away for years and Fionna has no one else to help her? Will she survive her own wars or waste away?
**TRIGGER WARNING: ANOREXIA AND S...
#3
Random Fandom × reader oneshots! (...by Gab loves animation!♡
These are some × reader oneshots based on the fandoms I like! There is also a lot of anecdotes and other mini things I write, to get it off my mind! Enjoy! Credits go to...
Completed
#4
Insects and Arachnids Don't Mix (S...by The Snow and Shadow Wolf
"Ah, a magical land full of adventures, love, fun, magic, and many more; The Land of Ooo. ...Oh ...wait they were only dreams ...almost like the dreams Fionna has h...
#5
The Setup (Prismo x Reader - Adven...by dishonored_purgatory
You are a traveler in the Land of Ooo, in a constant search of...well, you're not sure, really. You've been trying to pinpoint it for a while now, but you can't quite th...
#6
❄️| Just for you. | winter king on...by gumycandy_
|"𝐋𝐄𝐓 𝐔𝐒 𝐆𝐎, 𝐓𝐎 𝐀𝐍𝐃 𝐅𝐑𝐎, 𝐎𝐍 𝐀 𝐒𝐋𝐄𝐈𝐆𝐇 𝐑𝐈𝐃𝐄 𝐈𝐍 𝐓𝐇𝐄 𝐒𝐍𝐎𝐖."|
from my tumblr vault!! i take no requests, however, i hope you en...
#7
Royalty VS Royalty ~Marshall x Gum...by •.°☾Space Ghost☽°.•
When Princess Y/N is scheduled to go to the Candy Kingdom for a royal dinner, she meets Marshall Lee the vampire king and Prince Gumball of the Candy kingdom. She was on...
#8
Learn To Let Go (Flame Prince × Re...by SquishySmithIII
You, Y/N, are a normal human living in Aaa with your good friends, Fionna, Cake, Marshall Lee, and Prince Gumball. You keep to yourself most of the time, not really tryi...
Completed
#9
Shifting Blue (Simon Petrikov X OC)by Babs Long
A story in which an ordinary woman named Maeve meets a girl named Fionna, her cat, Cake and of course, THE Simon Petrikov.
![𝓘𝓶𝓶𝓸𝓻𝓽𝓪𝓵 𝓒𝓸𝓼𝓶𝓲𝓬 𝓘𝓷𝓽𝓮𝓻𝓮𝓼𝓽 [PRISMO X READER] by J4llyHeadz](https://img.wattpad.com/cover/358160570-512-k555154.jpg)
#10
𝓘𝓶𝓶𝓸𝓻𝓽𝓪𝓵 𝓒𝓸𝓼𝓶𝓲𝓬 𝓘𝓷...by J4llyHeadsz
PRISMO X Y/N(any gender reader) SLOW BURN FANFIC :3!!!!
You, a cosmic entity, has been invited to a party from your friend, Cosmic Owl. Who hosted the party? Prismo th...
#11
Not That Badby Megastrum
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.
#13
Elementals - Adventure Time:Fionna...by BEEBO
A few years after the attack from Scarab, Fionna and Cake had lived satisfying lives in their new cannon universe, living in harmony with the prisoners that were once en...
#15
GumLee OneShotby Chris
Flipping yas. This is just a OneShot because fuck you that's why. Jk tho.
WARNING: BOYXBOY GAY SMUT
DON'T LIKE DON'T READ
Thank you ヽ('o｀；
#16
Be With You by UselessLesbianTea
This story is set in the human world of Fionna and Cake. Marshall Lee and Gary Prince are deeply in love. A year after the scarab invaded the town, both lovers decided t...
#18
The Vampire, The Prince and The Wa...by Lunaveils
Prince Gumball finally gets a break from royal duties and chooses to spend it with Fionna, although he finds that a certain somebody was invited without his knowledge.
(...
Completed
#19
You're Not Stupid - A Fionna and C...by
Things are tense in the hot, wasteland dimension. Tempers are high, and Fionna is overwhelmed with guilt after being screamed at by a furious Cake. Simon takes matters i...
#20
War Of The Winter Kingby thesillyuser3857
Adventure time fanfic I guess! They did winter king dirty by only giving him one episode >:( maybe they'll give more in future but for now I'll write my own story on...