The Grand tournament of Ooo has finally arrived after a absence of 100 hundred years and theres a huge prize 1,000,000 Ooozins Money and everyone wants it who will compete and who will win there can be only one! rated t for blood and mild gore.

Fionna Thorsen was your typical social outcast. She didn't talk to anyone, and most of the popular people hated her. Plus she was intimidating. But when Marshall Lee Teufel came into her life, everything changed.

Fionna was always taught to fear vampires, but when she meets one he seems surprisingly human. She sees just how wrong she is, but can she show everyone else? On top of that can she stop the Ice Queen and the other villains of Ooo? Gore and language

Adventure Time with Fionna and Cake. There's a creature lurking around the land of Aaa, and it's changing everyone. Fionna see's Marshall committing an act she knows cannot be him. Cake loses her mind and disappears. All of the Land is falling apart, and what can Fionna do about it?

DISCONTINUED! this is a really bad really old fic about fionna meeting marshall lee the vamp king and having relations? with him? tw for gore, suicide implications, cutting, nsfw, ableism, alcohol abuse !

After spending 4 years in the Night O' Sphere, Marshall Lee finally returns to the land of Aaa. But when he gets there he realizes that Fionna isn't Fionna anymore . . . She's the girl of his dreams. Can he supress these feelings? Meanwhile, Fionna is trying to understand what has happened to their relationship, and how she can fix it . . . or if she even wants to.

A young vampire just can't seem to get the love of his life attention. He goes to the Gumball ball and spots a beautiful young adventurous and falls in love at first sight. But does she return the feelings? Does the prince get the girl, and breaks the young vampires 'heart?

When a freak accident turns all of Aah upside down, Marshall Lee is the only one left who can console Fionna. Now he has to decide once and for all whether to stay her friend and save her from herself, to take advantage of her broken state, or even to abandon her entirely as a burden. Rated T for some language and possibly suggestive themes later on. Marshall Lee's POV.

What if Marshall Lee was the one who found Fionna first instead of Cake's parents? How would the discovery of this mere girl affect the Vampire Teen's life?

There are consequences as the last Human, there are people willing to enforce them. Caged, beaten, broken, and on the edge of sanity, Finn was never found in Boom-Boom mountain. Is this what it means to be Human? Because no matter how hard you try, no matter how far you run, no matter what you've learned- She will be there to take your hand and pull you down harder. ART BY HNRat!

Ever wonder how Marshall Lee almost nearly died? This is the story of how it happened. Watch as the events unfold as three princes battle it out for a young adventuress heart.

Fionna the Human and Prince Gumball are dating when Marshall Lee, Fionna's favorite guy friend, disappears without a trace. Contains Mystery, Romance, Adventuring, Drama, and Fionna's awesome fist. This is my first Fanfic. Happy reading! ((Updates will take a while, I'm super busy with things. But trust me, it's worth the wait.))

It was a normal day for Marshall Lee. As always was playing his bass... When there was a knock on his door . He was handed a human.

Fionna has finally made into a band...just not how she wanted to though, and has apparently won over the attention of the lead singer, Marshall Lee; but also the unwanted attention of his Siren girlfriend, Jessa La Rue. And she'll stop at nothing to keep her boyfriend. Even if it means getting Fionna out of the way...permanently. Rated T for language.

My firstfan fiction so please have mercy! Marceline sees a new guy at the warehouse and starts to fall for him. Marcefin

After Marceline helps Marshall Lee get rid of his competition for Fionna, her secret visits to the Land of Aaa weakens the border between their two dimensions, everyone is thrust into Aaa, and the reality of her mistake with Gumball illuminates.

Marshall Lee's mother is threatening to have Marshall Lee come back to the Nightosphere. Unless he does a couple of things...

Marshall Lee x Fionna Story about how their developing freindship just might turn into romance! Much better than the summary, I promise! [No longer writing.]

When Prince Gumball gets sick, questions develop. Why is he suddenly so sick? How can it be cured? It's up to Fionna and Marshall to save the day. Will they grow closer in the process? Fiolee!

A story of a new Vampire Queen. A story of how it all ended for him. A story of how they could of spent a life time together. A story about a human girl, her cat and the Vampire King. Is back on!

Fionna decides to annoy a vampire. This vampire just so happens to be Marshall lee. Can marshall lee handle her teasing? : find out please review:

A compilation of FioLee drabbles. Rating may change.

this is my first shot at a fanfic on fiolee so be nice! : ok im putting all my chapters of this story in this one ok so if your looking for new ones *LOOK IN HERE!* I promise you'll find it!

When Marshall Lee finds a baby on his door step, he seeks the help of Fionna to deal with it. He gets roped into finding the baby's mom and what the two uncover is more troubling than they could imagine. -Colab. with NOTALIVEZOMBIE

Marshall Lee didn't know why the young adventuress would come to him in the dead of the night, but he never had the heart or will to stop her.

Fionna has never liked change. It hurts to realize that everything is changing around her, even if she can't follow along quick enough. Marshall Lee is her change. Is it for good or bad?

Cake, Fiona, Marshall Lee, and Gumball all in one room. Not a great combination. Especially when you add truth or dare into the mix. One shot.

A Fionna x Marshall Lee Love story. Good and Bad we're never aloud to be. Two different people of different lives, when they intertwine life can be devastating.

Fionna is reunited with Flame Prince; but what happens when Prince Gumball and Marshall Lee get involved in her relationship? Now Fionna is caught in a dilemma between truth, lies, love, hate, and a Drama-Bomb Love triangle...or should I say square? . Rated T for language.

AU. Oneshot. Fionna gets dumped again, but luckily her neighbor/best friend is there to brighten her day. Just a lil' fluff.

Its his last year of high school. All Marshall Lee wants to do is make his last year of school go by, but time slows down with the drama and junk that life keeps throwing at him. It doesn't help that he gets surrounded by snobs, hyper freshmen, and hormonal teachers.

Marshal Lee and Fionna both struggle admitting to themselves and each other their growing feelings towards one another: As Gumball continuously breaks Fionna's heart, she realizes her best friend has always been the one to mend it.

One day Fiona and Cake find a strange boy in their home who claims it's his, they go to Prince Gumball looking for help. They slowly realize that the strange boy, a vampire named Marshal Lee The Vampire King, and Prince Gumball have a complicated past.

When rain falls over Aaa everyone is peaceful and asleep, except Fionna. What will happen when a certain Vampire King comes for a visit and bids her sweet dreams? Rated T/Fiolee/Oneshot

19. But, then again...

The lives of 6 regular teens going to high school. What's special? These teens are Marshall Lee, Fionna, PG, PB, Marceline, Cake, Jake, and Finn. Pairings- Marshall Lee/Fionna/PG Marceline/PB/Finn Jake/Cake/Jermaine Ice queen & King included.

The quest for the perfect valentine's day present.

An old movie brings back old memories. Rated M for safety, as only one mildly sexual situation occurs.

We will be looking through the eyes of Fionna and Marshall after a horrible heartbreak and the process of trying to work out their problems. What is their problem and how will they fix it? Read to find out! First Fanfic.R&R please!:D Fiolee! :

Marshall Lee never thought he'd fulfill an old curse placed on him years ago, but now that he's met Fionna, he finds his heart has begun to beat more than figuratively for her.

Her eyes flickered to the window,some part of her hoping he returned and rescued her from this decision she had no part in taking..but she wasnt some damsel in distress, and he wasnt no hero either.He was a thief and she a princess. His unreachable prize

When Marshall Lee has a run in with the ghost queen and they strike a deal. What does Fionna say? Will she ever forgive him? Will Gumball end up with Fionna? Why am I asking you all these questions?

Marshall has unleashed spiders onto Aaa. Way to go Vampire King. Not just spiders- mutant spiders! Now it's up to Fionna, Cake & the delinquent vampire to stop them! Can they do it or will they get caught in a web of trouble, humor, and romance? FxM R&R!

In order to appease the furious gods of the land, a young girl is thrown into the ocean as a human sacrifice. However, one of the gods takes pity on the poor girl, and saves her. But what's this? He wants to keep her!

Fionna has decided that she is going to travel around the outskirts of Aaa. Cake isn't to pleased by this but agrees, who else is going to travel with the duo? A certain pink guy and vampire, maybe. Please read and review!

The ppls from the genderbender episode &the original characters are goin Adventure High. When the laid back vampire king,& his gf Ashley break up, Marshall Lee finds himself in detention where he meets Fionna Apples IDK. he finds himself getin 2 kno her

A scientist, a cocky vampire, a certain blonde adventurer is a love recipe for disaster. Because those three little words make everything in life complicated.

Fionna is a naive girl living in the world of Aaa. Her heart belongs to one man in Aaa but he doesn't get the hint and when she finally kisses him he kisses her back but he says something stupid, so what happens next? Rated M for later chapters.

College!AU. Oneshot. Fionna and Marshall Lee met before they ever introduced themselves to one another.

had a longer title but it wouldn't fit. marshall lee puts on a party, per fionna's request begging with everyone attending. but when a candy civilian turns up as dessert, the party becomes a lusty, terrifying whodunit of epic proportions!