Octoexpansion Stories

Tadayoshi never liked having attention, and always wanted to be alone, but when he was chosen to become agent 4. His life not only changes, and his unknown past life beg...

A disaster that could've been prevented but wasn't, caused Y/N to lose everything. In a desperate attempt, Y/N's family placed them into a cryo pod, ultimately freezing...

Heyo! This is my first Splatoon fanfic here, so I hope it's not too cringy. A bit of swearing (maybe), but overall, pretty friendly (I hope). I'd say 10+ for ages. And n...

(Y/N), test subject 054 finds himself trapped in a nightmarish experiment on an island near Inkopolis. The experiment's objective was to create an Inkling resistant to i...

Octarians, machines, dangers of the depths, and more. It's all here when you embark on an adventure in Inkopolis and beyond. Please note that no pictures or characters...

The story is based on what happens in the game and fanfic. So in short is how everyone meets and how the everyday lives pass by and how love develops between them. So p...

Inkopolis has just been saved once again by the Squid Beak Splatoon. Agent 3 feels suspicious about the new agent, agent 8, an Octoling. Being on many missions herself...

Male Agent 8 x Female Agent 3 After the Tartar's disastrous attempt to destroy Inkopolis Square and the remaining species on earth, Agent 8 finally arrives on the sur...

Heads up:May contain spoilers for Splatoon 2:Octo Expansion After the events of octo expansion, Gliss (Agent 4) finds Agent 8 and helps him around living in inkopolis...

!OCTO EXPANSION SPOLIERS! (Male Agent 3 x Male Agent 8-Yaoi⚣) Octolings have arrived and have been welcomed into Inkopolis, almost all of them owning a place of their ow...

It's been about two years since Kirby returned to Planet Popstar. Every day since he returned, he couldn't help but miss his friends in Inkopolis. But one day, the pipe...

Male Agent 8 x Male Agent 3 Don't like don't read. This story takes place after Agent beats Tartar, but something isn't right. Read what happens in this adventure of age...

"why was I so mean to you... now.. now you're gone... you're not here... not fully... I'm so.. so sorry.. goggles..." ~ Rider Story was inspired by the: Saniti...

Agent 8, finally freed from the octarian menace and is adjusting to the surface, with the help of Agent 3 and her friends, they'll guide our new protagonist to fit in wi...

Agent 8 is challenged with his new life, after being freed from the Octarian Menace and escaping Deepsea Metro, and everything that comes across his way. Lovers, friends...

Enter the book of random assumptions about the world of splatoon! Reader's can also comment their headcannons for an exclusive part! Stay creative y'all! Ranked #22 in S...

Cover art by me. huge spoliers, read at your own risk!!! I know Sanitized Octolings and Octarians are basically a zombie but my friend's idea sounds cool to me so I'm go...

Volume #2!!!! If you haven't seen Volume #1 of our memes, I highly recommend that you do as the memes are just as good as the ones in this book. Once again, I am not res...

♡♔❝Welcome to book 2 of your daily dose of boy x boy Agent 24, because my other book ran out of space due to Wattpad's annoying chapter limit.❞♔ ✮All pictures belong to...

so this the different timeline from your a Merc or a squid, but this story will still have the same agent. So this isn't part of an event where a TF2 Merc come. This is...