The Undercroft (Hogwarts Legacy) FanFiction

Ascendancy of Time

Ascendancy of Time

F/F
F/M
M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Harry Potter, Draco Malfoy, Ron Weasley, Hermione Granger, Lucius Malfoy, Tom Riddle | Voldemort, Fred Weasley, George Weasley, Narcissa Black Malfoy, Albus Dumbledore, Voldemort (Harry Potter), Peeves (Harry Potter),
Tags
Fluff Angst Character Death Hurt/Comfort Time Travel Romance Violence Corruption Near Death Experiences Battle Slytherin Dark Magic
"In the end we all become stories."-Margaret Atwood
Hogwarts Legacy: A Queen of Infinite Space

Hogwarts Legacy: A Queen of Infinite Space

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Eleazar Fig, Ominis Gaunt, Sebastian Sallow, Ominis Gaunt/Original Female Character(s), Sebastian Sallow/Original Female Character(s), Anne Sallow, Imelda Reyes, Samantha Dale, Adelaide Oakes, Leander Prewett, Phineas Nigellus Black, Ominis Gaunt & Sebastian Sallow & Original Female Character(s),
Tags
Slow Burn Unrequited Love Canon Compliant The Author Regrets Everything Slow Build Angst and Feels Possibly Unrequited Love Angst and Humor Hogwarts Wizarding World (Harry Potter) Period Typical Attitudes This Is Not Going To Go The Way You Think
A Hogwarts Legacy fanfic that follows the general storyline because it's been nearly two years now and its still our favourite game for escapism purposes. Anyway just why not, the late nineteenth century is generally a cool eraCompletely map accurate...
Fragments of Time

Fragments of Time

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Original Female Character(s), Sebastian Sallow & Original Female Character(s), Ominis Gaunt & Sebastian Sallow, Poppy Sweeting, Eleazar Fig, Ominis Gaunt, Sebastian Sallow, Natsai Onai, Ominis Gaunt/Original Female Character(s), Poppy Sweeting & Original Female Character(s), Garreth Weasley, Anne Sallow,
Tags
Fluff Alternate Universe - Canon Divergence Slow Burn Friends to Lovers Mutual Pining Magic Character Death Hurt/Comfort Nightmares Miscommunication Fluff and Angst Established Relationship
In a tale of love, loss, and desperate hope, Theowen, guided by her mentor Dinah Hecat, discovers a mystical artifact that allows her to revisit a poignant moment from her past. As she navigates the complexities of time and emotion, Theowen must conf...
I put a spell on you

I put a spell on you

M/M
Other
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Peeves (Harry Potter), Poppy Sweeting, Ominis Gaunt, Sebastian Sallow, Natsai Onai, Hogwarts Students, Slytherin Students, Garreth Weasley, Anne Sallow, Imelda Reyes, Original Hogwarts Professors, Amit Thakkar,
Tags
Smut Dirty Talk Hand Jobs Exhibitionism Past Child Abuse Fluff and Smut Fluff and Angst First Dates Cuddling & Snuggling Light BDSM Anal Fingering Sexual Tension
Sometimes love hurts, Sebastian feels like that hurt is caused by him, which is why he’s at Anne’s grave right now breaking down as ominis comes up from behind and kneeled next to him slowly“….you did a wrong thing with your uncle Sebastian, but if a...
Shall I couple hell?

Shall I couple hell?

F/M
M/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling Hogwarts Legacy (Video Game)
Characters
Ominis Gaunt & Sebastian Sallow, Poppy Sweeting, Ominis Gaunt, Sebastian Sallow, Natsai Onai, Anne Sallow, Solomon Sallow, Ominis Gaunt/Sebastian Sallow, Isidora Morganach, Ranrok (Hogwarts Legacy)
Tags
Eventual Happy Ending Slow Burn Friends to Lovers Magic Murder Mystery Gore Torture Blood Fluff and Angst Manipulation Mystery Dark Magic
A series of poisonous ideas and dark forces lead Sebastian Sallow down a path he was never meant to walk. Caught in a spiral of unknown magic, forgotten ideas and sinister forces, the pull of dark magic grows ever stronger on him, dragging him toward...