Sebastian Sallow/Reader FanFiction

Hogwarts Legacy: The Fifth Keeper

Hogwarts Legacy: The Fifth Keeper

F/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Poppy Sweeting, Ominis Gaunt, Sebastian Sallow, Natsai Onai, Sebastian Sallow/Original Female Character(s), Garreth Weasley, Sebastian Sallow/Reader, Anne Sallow, Imelda Reyes, Sebastian Sallow/You, Player Character/Sebastian Sallow, Sebastian Sallow/Original Character(s),
Tags
Fluff Slow Burn Friends to Lovers Action/Adventure Romance Slow Build Jealousy Hogwarts Sixth Year Story Arc Jealous Sebastian Sallow Jealous Sebastian
Returning for her sixth year at Hogwarts, Astoria has grownโ€”sharper, bolder and a force to be reckoned with. She was always captivating, but now? She's impossible to ignore. And after losing everything, Sebastian is beginning to realize that losing h...
Hogwarts Legacy Fic Requests

Hogwarts Legacy Fic Requests

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Original Female Character(s), Reader, Sebastian Sallow & Original Female Character(s), Ominis Gaunt, Sebastian Sallow, Ominis Gaunt/Original Female Character(s), Sebastian Sallow/Reader, Ominis Gaunt/Reader, Sebastian Sallow/You, Ominis Gaunt & Reader, Sebastian Sallow & Reader, Sebastian Sallow & You,
Tags
Smut Fluff Angst Slow Burn Friends to Lovers Hurt/Comfort Romance Slow Romance Not Actually Unrequited Love Requited Love Friends With Benefits Best Friends
A place for me to compile all the fic requests I receive on Tumblr! These are all female reader inserts. Enjoy!
The Daughter of Valancaire

The Daughter of Valancaire

F/F
F/M
Gen
Multi
Other
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Poppy Sweeting, Ominis Gaunt, Sebastian Sallow, Natsai Onai, Garreth Weasley/Original Female Character(s), Ominis Gaunt/Original Female Character(s), Sebastian Sallow/Original Female Character(s), Garreth Weasley, Sebastian Sallow/Reader, Ominis Gaunt/Reader, Ominis Gaunt & Sebastian Sallow & Garreth Weasley & Original Female Character(s), Samantha Dale/Leander Prewett,
Tags
Family Alternate Universe - Canon Divergence Slow Burn Friends to Lovers Mutual Pining Protective Siblings Eventual Smut Angst with a Happy Ending Eventual Romance Angst and Hurt/Comfort Romance Friendship
๐ŸŽตโ€œA daughter, a daughterโ€”Valancaireโ€™s griefโ€”โ€œNot meant for breath, not meant for life, only meant for sleep.โ€โ€œA wish, a whisper, a name on the windโ€”"A mother who prayed for a daughter to sing.โ€โ€œBut why? But why? You are here still?โ€โ€œAncient magic? A...
What Lies Beyond the Legacy

What Lies Beyond the Legacy

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Poppy Sweeting, Eleazar Fig, Ominis Gaunt, Sebastian Sallow, Natsai Onai, Garreth Weasley, Sebastian Sallow/Reader, Anne Sallow, Imelda Reyes, Everett Clopton, Leander Prewett, Amit Thakkar,
Tags
Slow Burn Spoilers canon adjacent
You have just begun your sixth year at Hogwarts (following the events of Hogwarts Legacy) and are finding it tricky navigating your N.E.W.T level studies, mending relationships, and the growing dangers outside the castle all while piecing together a...
You, (But Again)

You, (But Again)

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Reader, Y/n - Character, You, Ominis Gaunt, Sebastian Sallow, Sebastian Sallow/Original Female Character(s), Sebastian Sallow/Reader, Sebastian Sallow/You, slight!Ominis Gaunt/Reader, Player Character & Sebastian Sallow
Tags
Slow Burn Hurt/Comfort Fluff and Angst Time Travel Time Loop Drama & Romance Rivalry Video Game Mechanics Morally Grey Sebastian Sallow Aware Sebastian Sallow POV Sebastian Sallow
"Well then," she said, quiet enough for just the two of them to hear. "We'll give it another go. Though we need to go again and again and again until you win. Sound good?" ย  "Sounds like a deal." He offered, slightly ruffled by her intrusion. "T...
I need you.

I need you.

F/M
Gen
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Sebastian Sallow, Sebastian Sallow/Original Female Character(s), Sebastian Sallow/Reader, Leander Prewett, Sebastian Sallow/You, Sebastian Sallow/Original Character(s)
Tags
Fluff Angst Hurt/Comfort Tooth-Rotting Fluff Fluff and Angst Established Relationship Domestic Fluff Childhood Trauma Cuddling & Snuggling Kissing Hugs Sleepy Cuddles
Sebastian has different ways of dealing with being hurt. One of them is burying his face in your chest while you cuddle him.
Drowning in my Darkness

Drowning in my Darkness

F/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Ominis Gaunt & Sebastian Sallow, Poppy Sweeting, Eleazar Fig, Ominis Gaunt, Sebastian Sallow, Natsai Onai, Sebastian Sallow/Original Female Character(s), Sebastian Sallow/Reader, Anne Sallow
Tags
Angst Depression Hurt/Comfort References to Depression Emotional Hurt/Comfort Self-Harm Implied/Referenced Self-Harm Fluff and Angst Manipulation Author Is Sleep Deprived
Artemis has been there for Sebastian for so much. She was there after he messed up. She didn't let him go to Azkaban. She saved him from drowning in his darkness, but what happens when Artemis starts to drown in her own darkness? Will Sebastian be en...
More Than A Friend

More Than A Friend

F/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Ominis Gaunt, Sebastian Sallow, Sebastian Sallow/Original Female Character(s), Sebastian Sallow/Reader, Ominis Gaunt/Sebastian Sallow, Sebastian Sallow/You, Player Character/Sebastian Sallow, Player Character (Hogwarts Legacy)
Tags
Fluff Flirting Angst Slow Burn Friends to Lovers Sexual Content Unrequited Love Love Confessions Other Additional Tags to Be Added Fluff and Angst Unresolved Sexual Tension Reader-Insert
The plight of love had never burdened Sebastian, secure and happy in his relationship with Ominis, until you came along, shattering his heart and building it back in your shape.Unwillingly, of course.
โ€œSheโ€™s an old friend of mineโ€ // Sebastian Sallow x MC

โ€œSheโ€™s an old friend of mineโ€ // Sebastian Sallow x MC

F/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
You, Ominis Gaunt, Sebastian Sallow, Sebastian Sallow/Original Female Character(s), Sebastian Sallow/Reader, Anne Sallow, Sebastian Sallow/You, Player Character/Sebastian Sallow
Tags
I'm Bad At Tagging Post-Hogwarts Aged-Up Character(s) Spoilers for Hogwarts Legacy (Video Game) Protective Sebastian Sallow Morally Grey Sebastian Sallow Sebastian just wants the best for MC Dark Sebastian Sallow Sebastian regrets his choices
This is the oneshot/write up of a tiktok pov!Original tiktok: https://vm.tiktok.com/ZGJx6dYEA/?t=2
Amor Vincit Omnia| Sebastian Sallow x Metamorphmagus Reader

Amor Vincit Omnia| Sebastian Sallow x Metamorphmagus Reader

F/M
Gen
Multi
Other
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game) Fantastic Beasts and Where to Find Them (Movies)
Characters
Poppy Sweeting, Ominis Gaunt, Sebastian Sallow, Natsai Onai, Sebastian Sallow/Original Female Character(s), Garreth Weasley, Sebastian Sallow/Reader, Anne Sallow, Imelda Reyes, Samantha Dale, Adelaide Oakes, Leander Prewett,
Tags
Fluff Developing Relationship Angst Strong Female Characters Fluff and Angst Enemies to Friends to Lovers Idiots in Love Falling In Love Pining Not Beta Read Friendship Jealousy
Get ready to fall head over heels for the magic of Amor Vincit Omnia!Join Sebastian and a free-spirited Gryffindor, two students at Hogwarts, as they navigate their way through seven years of spells, mischief, and a whole lot of drama.Sebastian is de...
A Slytherin Kind of Love

A Slytherin Kind of Love

F/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
You, Sebastian Sallow, Sebastian Sallow/Reader
Tags
Heavy Angst
We accept the love we think we deserve. - Stephen Chbosky's The Perks of Being a Wallflower.
I Wish She Was You | Sebastian Sallow x Reader

I Wish She Was You | Sebastian Sallow x Reader

F/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Original Characters, Reader, Sebastian Sallow, Sebastian Sallow/Original Female Character(s), Sebastian Sallow/Reader, Sebastian Sallow/You, Sebastian Sallow & Reader, Sebastian Sallow & You
Tags
Mutual Pining Romance Short One Shot Female Protagonist
You run into Sebastian at a cafรฉ years after the end of your relationship and catch up, exploring the complex emotions of your past love and your powerful connection.
Lip Gloss

Lip Gloss

F/F
F/M
G
Updated
12.04.2025
Fandom
Hogwarts Legacy (Video Game)
Characters
Poppy Sweeting, Ominis Gaunt, Sebastian Sallow, Natsai Onai, Garreth Weasley, Sebastian Sallow/Reader, Ominis Gaunt/Reader, Imelda Reyes, Leander Prewett, Player Character (Hogwarts Mystery), Garreth Weasley/Reader, Amit Thakkar/Reader,
Tags
Fluff Flirting Friends to Lovers Kissing Enemies to Lovers not beta read (we die like men) Gryffindor Reader
Various x Gryffindor!Reader
In the Shadows of Our Disoriented Love

In the Shadows of Our Disoriented Love

F/M
Gen
M/M
Multi
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Ominis Gaunt, Sebastian Sallow, Sebastian Sallow/Reader, Ominis Gaunt/Reader, Sebastian Sallow/You, Ominis Gaunt/You, Sebastian Sallow/Ominis Gaunt/Reader, Ominis Gaunt/Sebastian Sallow/You
Tags
Fluff Friends to Lovers Polyamory Enemies to Lovers Academic Rivals to Lovers idk what else to tag so iโ€™ll add more later lol
โ€œMost people are lucky to have even one great love in their life. You have found two.โ€ -Clockwork Princess
The Practice of Crucio: The Aftermath

The Practice of Crucio: The Aftermath

F/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character, Ominis Gaunt, Sebastian Sallow, Sebastian Sallow/Original Female Character(s), Sebastian Sallow/Reader, Ominis Gaunt/Reader, Sebastian Sallow/You, Ominis Gaunt & Reader, Sebastian Sallow & Reader, Ominis Gaunt/You, Sirona Ryan, Ominis Gaunt & You,
Tags
Hurt/Comfort Not Beta Read Canon Compliant Spoilers Spoilers for Shadow in the Study Questline Honestly mostly freeform we die like tobbs I feel like ive read and edited this multiple times and have no concept as to what ive written
A rewrite/expansion on Shadow in the Study quest. Spoilers for that quest as well. Bit of a heads up for a graphic(?) death of a mooncalf. I don't know how sad anyone would be about it, but feels worth mentioning.They shouldn't be here. They shouldn'...
๐‘ญ๐‘จ๐‘ณ๐‘ณ ๐‘จ๐‘พ๐‘จ๐’€ โ‡ข Sebastian Sallow

๐‘ญ๐‘จ๐‘ณ๐‘ณ ๐‘จ๐‘พ๐‘จ๐’€ โ‡ข Sebastian Sallow

F/M
M/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Original Female Character(s), Original Male Character(s), Poppy Sweeting, Ominis Gaunt, Sebastian Sallow, Natsai Onai, Sebastian Sallow/Original Female Character(s), Garreth Weasley, Sebastian Sallow/Reader, Anne Sallow, Amit Thakkar, Lucan Brattleby,
Tags
Smut Angst Alternate Universe - Canon Divergence Slow Burn Eventual Smut Sibling Bonding Eventual Romance Emotional Hurt/Comfort Enemies to Friends to Lovers Enemies to Lovers Spoilers Twins
โ๐‘ญ๐’๐’“ ๐’š๐’๐’–, ๐‘ฐ'๐’… ๐’ˆ๐’Š๐’—๐’† ๐’†๐’—๐’†๐’“๐’š๐’•๐’‰๐’Š๐’๐’ˆโžThe Cavalier twins had their entire life planned out from the moment they fled France. Money is tight and with a dark past haunting them, they are forced to leave everything they knew behind. But what happens when a myst...
Unrepentant

Unrepentant

F/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Original Female Character(s), Original Male Character(s), Ominis Gaunt, Sebastian Sallow, Sebastian Sallow/Reader, Sebastian Sallow/You, Sebastian Sallow & You
Tags
Angst Slow Burn Other Additional Tags to Be Added Crime Fighting Hurt No Comfort Jealousy Post-Hogwarts Post-Canon Auror Partners Jealous Sebastian Sallow Sebastian Angst Auror Reader
8 years, 5 months and 24 days. Sebastian Sallow had been alone in his cell for as long as he could remember. And only two people had put him there. His best friend and his first love. Betrayal stung like a hornet.Until she waltzed right back into his...
I Love You In Every Timeline

I Love You In Every Timeline

F/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Harry Potter, Draco Malfoy, Ron Weasley, Hermione Granger, Ginny Weasley, Fred Weasley, George Weasley, Daphne Greengrass, Sebastian Sallow & Original Female Character(s), Sebastian Sallow, Ominis Gaunt/Original Female Character(s), Sebastian Sallow/Original Female Character(s),
Tags
Smut Fluff Developing Relationship Angst Slow Burn Friends to Lovers Depression Sexual Content Canon-Typical Violence Blood and Injury Eventual Smut Eventual Romance
"He turned around, and the world seemed to stop around him. She had followed him: into another timeline, into another universe." In which Sebastian, in his search for a cure in the Dark Arts, finds himself 100 years into the future and meets h...
Here With Me

Here With Me

Gen
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Reader, Ominis Gaunt, Sebastian Sallow, Sebastian Sallow/Reader, Anne Sallow, Solomon Sallow, Sebastian Sallow & Reader
Tags
Fluff Hurt/Comfort Fluff and Angst Hogwarts sorry about that Slytherin Reader It was supposed to be fluff i got carried away
A request where the reader and Sebastian are childhood friends who began to have feelings for each other.
Reflections of Erised

Reflections of Erised

Gen
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Poppy Sweeting, Ominis Gaunt, Sebastian Sallow, Sebastian Sallow/Original Female Character(s), Sebastian Sallow/Reader, Anne Sallow, Imelda Reyes, Sebastian Sallow/Original Character(s), Sebastian Sallow & Reader, Player Character (Hogwarts Legacy), Sebastian Sallow & Original Character(s), Sebastian Sallow - Relationship,
Tags
Fluff Angst Teen Romance
A collection of oneshots meant to flesh out the relationship between Sebastian and the MC during their fifth year.This timeline is assuming he was not turned in at the end of the storyline.More time with our favorite 1800's Slytherin, since the game...