Octoexpansion Stories

270 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...
Splatoon: Myth Awakened by Agent36957
#3
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...
Inkopolis' Anomaly by Johonix-zxy
#4
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
#5
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...
Splatoon Harem Epilogue by Tadayoshiscott
#6
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...
╰☆☆ Yaoi ⚣ Agent 3 x͓̽ Agent 8 Pictures | Book 2 ☆☆╮ by xShezzax
#7
╰☆☆ 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...
what... have I done..? [Rider x Sanitized Goggles] by ADreamingWish
#8
what... have I done..? [Rider x Sa...by ☆Dreamin'☆
"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...
Ink and Beats (Splatoon 2 x Male Reader) [Rewritten] by Mr_Man1ac
#9
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...
Squidbeak Agency Adventures (Original) by SoulePurity
#10
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...
||True Colors | Splatoon Fanfiction | Agent 3 x Agent 8 || by ZaitheColorful
#11
||True Colors | Splatoon Fanfictio...by LostAstrologer101
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...
Bleached Of The Curse (Splatoon x Male reader) by yangg1no
#12
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...
Happy and Sad (Bobblemask) !DISCONTINUED! by A_Person_ig_290
#13
Happy and Sad (Bobblemask) !DISCON...by Eve_Sardochi
Pretty much a Bobblemask, this is my first book so plz don't be to hard on me-.
Splatoon 2 stories by Cingofsound
#14
Splatoon 2 storiesby Cing of Sound
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...
Completed
Splatoon 2 X Changed (DISCONTINUED) by Tuff_reading_stories
#15
Splatoon 2 X Changed (DISCONTINUED)by tuff
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...
SPLATUNE by tenderandblythe
#16
SPLATUNEby bebop
Surume had always been a shadow to her predecessors, no matter what, she wasn't enough. She had always been sad, but accepting of it. Until, one day, she finds herseslf...
Infectious Love by BronzeFall739
#17
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...
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...
Splatoon: Agent 8 x Agent 3 by Potato_Universe
#19
Splatoon: Agent 8 x Agent 3by Ramenbroth
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...
The Shades by xPiicoz
#20
The Shadesby Kou ✨
After a long day of defeating Commander Tartar, Pearl and Marina are back to their regular ways, powering the Inkopolis Square news, hosting splatfests... chilling and r...