Best Long Adventure Time Fanfics
Adventure Time fanfics in the 50k–100k range — full novel length without the multi-week commitment. Curated from AO3 and ranked by kudos.
Top 8 Long Adventure Time Fanfics
Ranked by AO3 kudos. Mid-length Adventure Time fics — 50,000–100,000 words.
Everything In You
by fivefish (calafax)
Newly-tenured archeology professor Simon Petrikov is finally at the point in his career where he’s able to go on expeditions alone, which is great, because he’s tired of being laughed at and having things thrown at him. But when an enthusiastic, bright-eyed graduate student named Betty approaches hi
Ab Intra
by NeoSartor_Resartus
Finn and his friends narrowly prevailed during the events of In Extremis. And yet, the Land of Ooo remains on the verge of crisis – a flashpoint of clashing convictions, covert agendas, and re-emergent threats. The wheel of fortune is poised to turn once more with all the world racked upon it. Its c
Zootopia: Seven's Multiversal Misadventures
by XJ16
With no recollection of his past life, a lone human nicknamed "Seven" wakes up, trapped on a future Earth where animals have evolved into the dominant species. Where he's human and everyone else...isn't. Upon escaping his captors with help from a dear friend he is left stranded in the streets to fen
Adventure Tale
by Kaboom91
After countless runs, something goes wrong, and now humans and monsters alike have been pulled into a strange new land with its own rules and its own dangers. Come Along With Me for the crossover nobody asked for, its ADVENTURE TALE!"
A Well Wish
by mushroomnoodlez
Betty Grof exists only as concept, a temporary construct in the consciousness of GOLB. The entity piloting the god is no longer either one of them. Sensing Simon's 12-year plight without her, a well-meaning GOLBetty pulls him out of the timestream to give him something to remember her by. She can't
Blood Ink
by CandyBites
In a time mixed between victorian and middle ages, with a spot of steampunk, this story is about the Star-crossed lovers, Gary and Marshall, childhood friends, who used to be insepparable, before everything fell appart.Everything feels stranger with each passing day, unexplaineable things began to h
Retrospection
by COBER
The end of the world is upon them, and whether caused by a series of misguided curses or sheer happenstance, the people of Earth must call upon their greatest defenders in order to stop it!Or, more accurately, the best defenders they can find...So, like, the Adventure Friends are a group of dysfunct
Adventure time: Manaworld
by Atomsk_the_Pirate_King
Requested by Future Writer or Writer of the Futre on AO3, this is a mix of Adventure time and the Porn Comic, Manaworld, a long series of the sexual escapades of Syx and allies who come and go in her life... enough said Finn helps stop Rickard from REALLY getting Syx and gains a few allies as well..
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About This List
This list of 8long Adventure Time fanfics spans 640,339 total words. Kudos range from 11 on the newest entries to 446 on the most established. Most entries are ongoing works, so subscribe on AO3 for update notifications. The most common rating is Teen And Up Audiences (3 of 8 fics).
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