David Haller FanFiction

X-Men – O Efeito Borboleta

X-Men – O Efeito Borboleta

F/F
F/M
M/M
G
Updated
27.04.2025
Fandom
X-Men (Movieverse)
Characters
Pietro Maximoff, Charles Xavier, Erik Lehnsherr, Raven | Mystique (X-Men), Logan (X-Men), David Haller, X-Men Team Members (Marvel)
David Haller, um garoto de 6 anos, desaparece do apartamento de sua mãe e reaparece inconscientemente na Mansão X, sem saber que está na casa de seu verdadeiro pai, Charles Xavier. Sua chegada altera eventos antes mesmo da chegada de Logan, pois seus...
X-Men chatfic

X-Men chatfic

Multi
G
Updated
27.04.2025
Fandom
X-Men (Movieverse) X-Men (Comicverse) X-Men (Alternate Timeline Movies)
Characters
Jean Grey, Hank McCoy, Ororo Munroe, Wanda Maximoff, Erik Lehnsherr/Charles Xavier, Charles Xavier, Erik Lehnsherr, Raven | Mystique (X-Men), Logan (X-Men), Kitty Pryde, Rogue (X-Men), Jean Grey/Scott Summers,
Tags
Alternate Universe - Modern Setting Getting Together Idiots in Love Found Family Author Is Sleep Deprived Daddy Issues Erik Lehnsherr Loves Charles Xavier dadneto Charles Xavier has a Ph.D in Adorable Charles Xavier Loves Erik Lehnsherr Neurodivergent Peter Maximoff Sean loves weed
Chaos happens when the X-men have phones in a (somewhat) peaceful timeline full of teenage angst and drama.
Records: Experiments

Records: Experiments

F/F
F/M
Other
G
Updated
27.04.2025
Fandom
Marvel Cinematic Universe DCU Biohazard | Resident Evil (Gameverse)
Characters
Nathaniel Essex, Aldrich Killian, David Haller, Maya Hansen, Stormfront (The Boys), Herbert Wyndham, Selene (Marvel), Lisa Trevor, Elizabeth Greene (Prototype), Frederick Vought
Tags
Human Experimentation Science Experiments Medical Experimentation Genetic Engineering Genetically Engineered Beings Genetics
Who's David?

Who's David?

G
Updated
28.04.2025
Fandom
Marvel (Comics)
Characters
David Haller
Tags
POV Original Character Survival Thriller Psychological Drama
You are freezing to death in a dark cave with David.
before our chances run out, let's say a proper goodbye

before our chances run out, let's say a proper goodbye

Gen
G
Updated
28.04.2025
Fandom
X-Men - All Media Types X-Men (Movieverse) X-Men (Alternate Timeline Movies)
Characters
Scott Summers, Jean Grey, Hank McCoy, Ororo Munroe, Pietro Maximoff, Erik Lehnsherr/Charles Xavier, Charles Xavier, Erik Lehnsherr, Logan (X-Men), Kurt Wagner, Moira MacTaggert, Raven | Mystique,
Tags
Depression Suicidal Thoughts Post-Traumatic Stress Disorder - PTSD Time Travel Grief/Mourning Mental Health Issues Sort Of Zombie Apocalypse Dystopia dadneto Canon Divergence - Post X-Men: First Class (2011) Pietro Maximoff Needs a Hug
Rage and Serenity, he thought and he heard the words in his father’s voice, felt just how very far he’d delved from them. If Erik Lehnsherr stood before him now, Peter knew he would not blame him, nor would he be angry. Instead, he would turn his sad...
hold on tight

hold on tight

G
Updated
22.04.2025
Fandom
Harry Potter - J. K. Rowling X-Men - All Media Types X-Men (Movieverse)
Characters
Jean Grey, Hank McCoy, Charles Xavier, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Severus Snape, Lily Evans, Petunia Evans Dursley, Lily Evans Potter & Severus Snape,
Tags
Father-Son Relationship Father-Daughter Relationship Good Petunia Evans Dursley Lily Evans is Charles Xavier's daughter Jean Grey is Charles Xavier's daughter Canon Divergence - Post X-Men: First Class (2011)
Things take a different turn a couple of years after Cuba.For one, Charles discovers that he has a daughter.Or, a couple of years after Cuba, Charles is contacted by an old paramour of his: Rose Evans.This is the aftermath.
It's not a lie, If you assume the wrong

It's not a lie, If you assume the wrong

M/M
G
Updated
29.04.2025
Fandom
X-Men - All Media Types X-Men (Movieverse)
Characters
Scott Summers, Hank McCoy, Erik Lehnsherr/Charles Xavier, Charles Xavier, Erik Lehnsherr, Raven | Mystique, Alex Summers, David Haller, Sean Cassidy, The Brotherhood of Mutants, Alex Summers & Charles Xavier
Tags
Alpha/Beta/Omega Dynamics Accidental Baby Acquisition Scenting mentioned mpreg Fake/Pretend Relationship Dorks in Love Erik Lehnsherr is Not a Happy Bunny Jealous Erik Lehnsherr Alpha Erik Lehnsherr Honestly Charles What Are You Thinking Post-X-Men: First Class (2011) Erik Lehnsherr Being an Idiot
Of course, a baby would be abandoned at the door of the mansion.Of course, Charles wasn't able to abandon a mutant baby in the cold.Of course, Raven and Erik seek refuge in the mansion.Of course, they both believe the boy is the biological son of Cha...
Home

Home

F/M
M/M
G
Updated
29.04.2025
Fandom
X-Men - All Media Types X-Men (Movieverse)
Characters
Hank McCoy, Erik Lehnsherr/Charles Xavier, Charles Xavier, Erik Lehnsherr, Emma Frost, Moira MacTaggert, Raven | Mystique, Hank McCoy/Alex Summers, Alex Summers, Azazel/Raven | Mystique (X-Men), David Haller, Sean Cassidy,
Tags
Eventual Romance Fluff and Angst Mpreg Romance Wedding Fluff I Will Go Down With This Ship Yaoi Parent Erik Lehnsherr Parent Charles Xavier Insecure Hank McCoy Beast Hank McCoy Armando Muñoz Lives
Three words Charles had told Erik when they were in Cuba changed the rest of everyone's lives for the best.
Alex's Restless Nights

Alex's Restless Nights

F/M
M/M
G
Updated
29.04.2025
Fandom
X-Men - All Media Types X-Men (Movieverse)
Characters
Scott Summers, Jean Grey, Hank McCoy, Ororo Munroe, Wanda Maximoff, Pietro Maximoff, Erik Lehnsherr/Charles Xavier, Charles Xavier, Erik Lehnsherr, Wade Wilson, Logan (X-Men), Hank McCoy/Alex Summers,
Tags
Mpreg Kid Fic Yaoi Parent Erik Lehnsherr Good Parent Erik Lehnsherr Good Parent Charles Xavier Parent Charles Xavier Parent Logan (X-Men)
When Pietro falls into the habit of staying up all night and napping all day, Hank and Charles try to figure out how to lull Pietro while Alex has an epiphany.
Day at the Zoo

Day at the Zoo

M/M
G
Updated
29.04.2025
Fandom
X-Men - All Media Types X-Men (Movieverse)
Characters
Wanda Maximoff, Pietro Maximoff, Erik Lehnsherr/Charles Xavier, Charles Xavier, Erik Lehnsherr, David Haller
Tags
Family Fluff Family Bonding Implied Mpreg Kid Fic Family Feels Yaoi Allergies Cute Kids Zoo Erik Lehnsherr Loves Charles Xavier Kid Wanda Maximoff Parent Erik Lehnsherr
When Erik and Charles take David and the twins to the zoo, the Peanut Butter Incident occurs.