Finnthehuman Stories

A girl finds herself in an unfamiliar land with no recollection of who she is. Her existence brings many difficult questions. The quest to find the answers to these ques...

You, Y/N, are a wizard of sorts. You have the power to heal or destroy, but your services come at a price. For all except one. Finn the Human. Finn was the hero of Ooo;...

Y/n awoke in a bed made of ice that was covered in blankets. Now she's the daughter of a crazed wizard who kidnaps princesses to try and marry. In short: Y/n wakes up wi...

What would have happened if Finn went Rogue after the events of Red Throne, after being turned down multiple times by Flame Princess, what if he became the villain of Oo...

"I'm not a Princess anymore, Finn." "But you're a Princess to me." • • • Here's a quick rundown: You were a princess, lived in a beautiful mansion wi...

(Y/n) lived with Finn and Jake doing whatever they can. But when Princess Bubblegum sends them to a quest to shut down a 'dangerous' portal, (Y/n) is pushed in and put i...

❝𝐃𝐢𝐝𝐧'𝐭 𝐈 𝐩𝐫𝐨𝐦𝐢𝐬𝐞 𝐭𝐨 𝐩𝐫𝐨𝐭𝐞𝐜𝐭 𝐲𝐨𝐮 𝐟𝐨𝐫𝐞𝐯𝐞𝐫? ❞ •||• An Adventure Time Fanfiction consisting of the all famous hero of Ooo and the one and o...

You wake up to the sweet smell of sugar and honey gliding past your nose. Sitting up, you realize that this place is unfamiliar to you. You dig through your mind to try...

Finn left the land of ooo for four years to explore the post apocalyptic world without jake; But when he gets back he has newfound feelings for his best friend marcelin...

In the Land of Ooo is a place where fantasy comes to life. Every little thing must have a Prince or a Princess, but what Finn finds is something that changes his life. F...

[DISCONTINUED] I might try writing a new Adventure Time book in the future for sure, but I don't really feel any interest in continuing with this one. Especially since...

A altérnate universe where Baby Finn was actually found by Simon. Simon being alone without his Betty stumbles upon a child, so he takes care of him as his own, unknown...

Finn The Human a normal 14 year old boy, and Marshall Lee the some what normal 1000 year old vampire lived in the great land of Ooo. They both had there lives and futur...

|✨ Random Oneshots ✨| |💛 Preferences 💛| |💡 Very unholy smut 💡| |🌻 X Reader 🌻| |☀️ Requests are open ☀️| |🌜 Maybe cringey 🌛| | 🐯 SCRATCH THAT IS CRINGEY 🐯 |

this dude needs more love🤨☝️ last chapter is from July 2021..started working on this again tho recently

"even if my flame went out,i will still try and try again." "Who are you?." A few years after Finn and Flame Princess broke up,Flame Princess became...

"I can't imagine my life without you, you're everything to me." "I wish I could say the same." ━ (𝐘/𝐍) (𝐋/𝐍) finds hers...

this is my first book period...(hehe said period).... You are a famous scientist daughter ,17 years old and was sent into space because of the mushroom war. When u woke...

When investigating yet another case of a 'kidnapped princess' the adventure duo Jake and Finn traveled to the Ice Kingdom only to find a... human? A boy with a special a...

"The warm hearted princess was gone. The innocent girl searching for her family was replaced. There was nothing left. Only memories of her dark past. Because once y...