Under the waves, unbeknownst to a new, Mollusc Era world, lays the rubble of a long-dead species. A civilization reduced to myth and mystery, wiped from history by time. Unfortunately, time was all but thorough. One has awoken to this new age, confused and scared of what has grown in the absence of their species. Could he find his way in this new world? (Cover by FalkenJr#5663)

An Octoling girl, whose heart has been broken more than once, loses herself to someone she loved. Working alongside a witty, but gentle-hearted Octoling boy, she learns there's more to her life than it seems. Although, through it all, he stands by her, no matter what - even when her trouble nearly gets him killed occasionally. Yet, why? Are their motives deeper than either can see?

its basically the story of the new Agent 3 in Splatoon 3 Spoilers for Splatoon 3 hero mode

Answer below

Callie, a member of the Squid Sisters, has just gotten news from Marie that the Squid Sisters are no longer. On her way back home, she meets someone, a fan, to be exact, and starts getting feelings for him that she can't explain. Love. And, what will happen if he also loves her back? (Okay, so in this, I have decided to make them bleed and have bones, so I can have a little fun)

Ten thousand years is a long time to take a nap. Amelia, a fourteen-year-old human girl, has lived in Inkopolis for four years since she left her cryopod. Her brother, having promised to be beside her when she woke up, is missing. Her parents are long gone, and all she has are her caretaker and her new friends to help her rise to the top as a turfer and find him.

Somewhere in Splatsville, a secluded figure watches a group of terrifyingly gay idols fumble their way through a series of esoteric challenges to save their careers. Soon, the secluded figure realizes something. These idols can barely save themselves from their own fractured minds.

The New Agent 3 - dubbed "Supernova" as prefaced by him - has saved the world. Unfortunately, something the young Octoling had in mind turned out to be something far, far bigger. Going against an oversized bear, supported by a large set of idols, who could have been a bigger enemy than that? ...It takes oneself to know thyself, as he now fights his own biggest enemy... himself.

While training on the beach, Roselia Shaolin discovers a strange artifact, buried in the sand. She is unsure of its origins but the inkling is compelled to take it to the big box altar in Splatsville. Little does she know, that little totem is the key one of the greatest friendships she'll have in this new land. A story/love letter inspired the Splatoon 3 Amiibo announcement.

The great Temujin, founder of the Mongol empire goes to Splatoon World and then does some stuff. WARNING: blood and gore and whatever, Genghis Khan is a evil guy he does evil stuff.

Aurora, a socially inept octoling stumbling through an inkling's world, grapples with a dilemma when she falls head-over-tentacles for a stylish and apathetic inkling boy...just days before her very first Splatfest. She is prepared to go to any length to win his interest, despite the phrase that she can't seem to stop hearing. "Octolings aren't supposed to date inklings."

Four misfit friends, four hectic lives, a tournament and the ever-changing scene of Splatsville. A story of learning, accepting, growing and helping. OC focused. Rated T for more slightly mature themes.

After saving Inkopolis from disaster, Callie and Marie have been imprisoned and forever changed. Despite all they've sacrificed, the inklings and Octarians stand on the razor's edge of either prosperity or ruin. Which way they fall will depend on Callie, Marie, and their allies.

On the night of a planned sleepover, Agent 3 finally plans to make a move on her girlfriend, Agent 8. When Agent 4 is brought as a guest, however, it turns out the move may instead be made on Three. (Lemon)

DJ Octavio is pulled from his home universe and finds himself on a desolate alien world occupied by sinister forces, confronted by a sinister overlord offering him power. Distrusting the sinister Sha'D'Oh Nightmare, Octavio fights back, but learns the hard way how much this entity means buisness...

A fate spanning the Multiverse. Two souls. Two worlds. One destiny. Dual fates, as it should've been.

Being responsible is Never easy whether its for ones self or for a cafe filled with lazy workers. join

Pearl's feelings of inadequacy get to her, and she gets comforted by someone unexpected. A secret relationship begins to blossom between the two soon after.

Life is a weird thing...One minute you come across the future of Inkopolis; in the next, you end up joining the Octo mafia, yet Taylor is living that life as an Inkling who has lost all their memories. Now He must break the law to find the answers for who he is and if this is him. Can he live his best life or will his worries consume him?

An Inkling named Moose moves to Splatsville and gets ready to take part in Turf War for the first time, and after joining a group of three Inklings in need of a fourth team member, he finds himself having the time of his life with his newfound friends.

Inkopolis is a beautiful place where the generation of the future hangs out. However, beneath lies a dark underbelly that will soon rise to the surface. How will our heroes counter this? More importantly, who are our heroes and villains in this story? Well...that will be decided by you.

Sequel to "As the Tide Rolls" and Splatoon 3's Campaign Mode, Bleu (Agent 4) becomes the new older brother figure to "new" Agent 3 (Pyke and Ranha) while also living next door to his girlfriend, Marie, and Callie in Inkopolis. A series of misadventure stories following the lives of the New Squidbeak Platoon as well as Bleu's/Marie's family.

No More

Rumors about an Inkling with an unusual mask, tentacles that face outwards, and a strange accent have begun to surface around Inkopolis. Set before the Octo Expansion, this story is a slightly darker take on the Splatoon world - from the perspective of an Octoling.

The Metro has touched many in horrible, unimaginable ways. While reading over several Field Reports, a Young Sovereign learns that a dear friend has been touched by the malevolent forces of the depths. However, what one may see as a curse, another may see as a boon. One-Shot. (WARNING: Soft Crossover Read if you dare)