Fionnaandcake Stories

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...

Y/n didn't have a good childhood, y/n just wanted to find her parents when they went missing one night and she found a tiara that she found while looking for food, soon...

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.

"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...

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...

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...

|"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...

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...

Old man x YOU 💗💗🔫

Just a bunch of mini-stories about the two idiots, ranging from very cute fluff and extreme angst. I hope you enjoy!! Warning: some stories may or may not have trigg...

Now with their world being real and having some magic. Fionna and Cake embark on their greatest adventure ever SPACE!

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. (...

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｀；

My art is now on tumblr (read 1st chapter) <(^ω^)>゛ (Chapters with❗️means spoilers)

It's the untold story of Marshall Lee and Fionna! :D

O.O.A.K239 - "Okay peeps I don't know how to start off this description..." Marshall Lee - "Why don't you start by telling them all about me?" Fionn...

Request are open! This is a character x reader not a character x character (unless it's a marceline x PB then no. That ship is acceptable).

Fionna is always overshadowed by her older sister, cadence or Cake. Fionna has gotten used to be in the shadows of everyone around her. She feels useless as a sister and...

Fionna is an 18 year old adventurer in the land of Aaa, with no interest in any guy whatsoever. But what will happen when Fionna meets a handsome vampire by the name of...