Octoexpansion Stories

You are just an average inkling in Inkopolis Square, when you notice a strange person who changes your life. This story begins in Splatoon 2, but I will mark in the chap...

(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...

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...

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...

"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...

You woke up in a new time line, things are no longer the same. You have been found by a group of agents, you have no way to communicate with them, they are not human. Yo...

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...

Note: This story was made a month or so before the Octo Expansion was released so you may notice some changes that differ from the final game-wait what am I talking abou...

What if the blue team had childhood friends? And that these friends of theirs were a family of Inkling and Octarian hybrids. These hybrids were from a long line of histo...

After the defeat of Commander Tartar, Agents 3, 8, Cap'n Cuttlefish, Pearl, and Marina can finally rest easy after saving the world...Or so they thought. As reports of a...

AGENT 8 x AGENT 3 This is probably my other OTP ship besides ZeLink. So enjoy my Splatoon obsession coming into writing :D

!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 has been 3 years since the final battle. Yet a new threat has been found.... 4 has gone missing, 7 is hiding a secret, 3 has become more paranoid than ever, and 8 ha...

5 years has passed since the Great Chroma War and the fall of the Overlords. Kai decides to move to the Splatlands to start his "normal" life. Until he has bee...

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...

A Splatoon AU named Sanitised Zombies, it's a Zombie apocalypse but splatoon. Basically what happened was a Sanitised Octoling got out and was a Experimental sanitised s...

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...

"Why is it always us? Why not someone else?" Once again, the team is back at it again. Another mission, another friend to save, another battle, the same stuff...