Octoexpansion Stories

268 Stories

Splatoon x Male Reader by DForrester
#1
Splatoon x Male Readerby DForrester
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...
Splatoon Harem by Tadayoshiscott
#2
Splatoon Haremby Scotty Boi
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...
Completed
Inkopolis' Anomaly by Johonix-zxy
#3
Inkopolis' Anomalyby Johonix zxy
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...
Agent 38: In The Making by ViviOcto12
#4
Agent 38: In The Makingby Viv
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...
Completed
New Squidbeak Splatoon: Uprising by ToonThink
#5
New Squidbeak Splatoon: Uprisingby Toon Think
In the bad ending of the Octo Expansion, Inkopolis and everyone in it is destroyed, with Cap'n Cuttlefish, Agent 8, Agent 3, and Off the Hook left to pick up the pieces...
New Squidbeak Splatoon: Ascension by ToonThink
#6
New Squidbeak Splatoon: Ascensionby Toon Think
As the Octarians begin to show suspicious activity not of Earth, the NSS is forced to split up; some agents stay behind to protect Inkopolis, while others travel deep in...
Completed
Squidbeak Agency Adventures (Original) by SoulePurity
#7
Squidbeak Agency Adventures (Origi...by Micah Soule
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...
Infectious Love by BronzeFall739
#8
Infectious Loveby BronzeFall
It's been nine months since escaping the Deepsea Metro, defeating tar-tar, and saving Inkoplois things seemed to have finally calmed down for the team. Agent 8 now free...
After it all (Agent 8 x 3) by octokid11
#9
After it all (Agent 8 x 3)by octokid
Iris (agent 8) and Remi (Agent 3) have finally made it to the surface after the deepsea metro. Iris, with nowhere to stay, moves in with Remi. All is well at first, unti...
Black Hearts: Bobble Hat (BEING REWRITTEN) by justsomegirl_14
#10
Black Hearts: Bobble Hat (BEING RE...by MasteredArtOfGun
Everything was going great after the tournament. Everyone was having a huge party, until word got out about Goggles going missing. His teammates go out to look for him...
Completed
~My one and only Agent~ by aestheticjbby03
#11
~My one and only Agent~by aestheticjbby03
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...
╰☆☆ Yaoi ⚣ Agent 3 x͓̽ Agent 8 Pictures | Book 2 ☆☆╮ by xShezzax
#12
╰☆☆ Yaoi ⚣ Agent 3 x͓̽ Agent 8 Pic...by dead account
♡♔❝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...
Bleached Of The Curse (Splatoon x Male reader) by yangg1no
#13
Bleached Of The Curse (Splatoon x...by [Yang]gino
(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...
Splatoon AU, Sanitised Zombies by Icey70
#14
Splatoon AU, Sanitised Zombiesby Icey70
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...
Splatoon Harem Epilogue by Tadayoshiscott
#15
Splatoon Harem Epilogueby Scotty Boi
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...
Inked Over Secrets: a Splatoon 2 Fanfiction by SkyLeopard06
#16
Inked Over Secrets: a Splatoon 2 F...by Sky
Stinger is an Inkling who, mysteriously, has no memory, and a voice in his head. One day, he saves an Octoling, and his world changes. This is his story. A few warnings:...
Completed
Memes To Cure Your Boredom: Volume #1 by Madyorkshiregal
#17
Memes To Cure Your Boredom: Volume...by Catalyst
I am not responsible for any loss of brain cells whilst reading this book. All memes here are my ex boyfriends creations, based on his interests. There will be a mix of...
Sweet Dreams | Splatoon by sharkbytez
#18
Sweet Dreams | Splatoonby Sharkie
Agent 8's nightmares are getting worse every night. What will happen when her nightmares become reality? After a disastrous splatfest, Agent 8 is captured yet again. Man...
Completed
Ink and Beats (Splatoon 2 x Male Reader) [Rewritten] by Mr_Man1ac
#19
Ink and Beats (Splatoon 2 x Male R...by Mr_Man1ac
*Cover Art is Not Mine* (Y/N) is new to Inkopolis, has no money, no home, or no job. Him and his old friends had a band together and it was going well until something ha...
Splatoon: Myth Awakened by Agent36957
#20
Splatoon: Myth Awakenedby Agent36957
After her victory in the Final Splatfest, Marie grew distant from her cousin, Callie. With both needing to head different ways for their careers, the once inseparable Sq...