Fionnaandcake Stories

you were neighbors with Fionna Campbell, friends too, but you sure as hell weren't friends with her friend Marshall Lee. You two hate each other.. ..or do you?

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...

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...

Marshall Lee x (gender neutral) Reader oneshots compiled into one work. Details about each oneshot in each part.

"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...

|"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...

A story in which an ordinary woman named Maeve meets a girl named Fionna, her cat, Cake and of course, THE Simon Petrikov.

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...

It's Barnaby Gumball's junior year at A.A.A. without his best friend at his side. But when he ends up becoming the new music teacher, everything changes. Follow Barnaby...

A little two-shot that I made. It's also on deviantart under the same name. So...basically you and Fionna are the last two humans in Aaa, and two particular royals are s...

Ocs for the Adventure Time Fionna and Cake Tv Series. (I don't own the Adventure Time Fionna and Cake Tv Series. I only own my ocs.) (I don't own the cover picture. All...

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｀；

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...

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...

Husband (Y/n) X Pregnant Wife Ice Queen (Y/n) knew that when ever Ice Queen is defeated by Fionna and Cake She comes back and kidnaps again. again and again and again an...

Fionna made Marshall Lee take Gumball with them to Lumpy Space Prince's party. The party brings up old feelings and memories. (This is also on Archive of Our Own. I up...

Marshall and Gumball have been through hell since their break up. neither knowing the other's pain, until Fionna drags Gumball to one of Marshall's concerts.

Prince Gumball and Marshall Lee the Vampire King both attempt to win over Fionna's attention while Marshall irritates Gumball to his breaking point. But Fionna and Cake...

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. (...

The great question endures: who would win in a fight between Nietzsche's Übermensch and Mandroid? The answer is...Werewolf Prince. It's always Werewolf Prince! (Genderbe...