Challenge 245

Harry Potter Alien/Predator Crossover Challenge

A decade after the battle of Hogwarts, a temple of unknown origins is found underneath the ice in Antarctica. Harry leads a team of explorers to discover the secrets of said temple, unaware some secrets are best left forgotten.

Rules:

Horror themes

Lots of death

Obligated Alien/Predator fight scene

Challenge 246

Harry Potter Daily Life of a Monster Girl Crossover Challenge

Harry is an average University student until he was unwittingly enrolled in the Interspecies Cultural Exchange Act. A story of Harry's chaotic life with multiple monster girls.

Rules:

Harry PotterXHarem

Harry Potter girls as monster girls

Challenge 247

Harry Potter Danny Phantom Crossover Challenge

Harry Potter is the child of James Potter and Danielle Fenton (the clone of Danny Phantom) and his mother's powers awaken in him during the fight with the basilisk.

Rules:

Harry is raised by Danielle

James married Danielle

Challenge 248

Harry Potter Invincible Crossover Challenge

Harry is the son of the world's greatest hero, Omni-Man.

Rules:

Harry is the older Half-Brother of Mark

Omni-Man is unaware of Harry till his powers kick in

Skilled fighter Harry

Living Lily

Challenge 249

Harry Potter Star Wars Crossover Challenge

Harry always wondered why the Dursleys hated him. After a nasty beating breaks loose some memories, he starts to experiment only to find he really may be different. After a few setbacks he starts to gain control of his powers, only to receive another beating. Pleading with his magic to get him away, he soon discovers the ability to summon familiars. He didn't expect his first familiar to be a blue skin girl his age named Aayla Secura.

Rules:

Harry/Aayla pairing

Familiar Aayla

Challenge 250

Harry Potter Borderlands Crossover Challenge

After the final defeat of Voldemort, Harry decides to travel the world, but he somehow winds up on a different planet in a different time.

Rules:

Starts in either Borderlands 1 or 2

Vault hunter Harry

Optional Siren FemHarry

Challenge 251

Harry Potter Pokémon Crossover Challenge

Abandoned by his family for his sibling who is believed to be the child-who-lived, Harry goes on to be a Pokémon master.

Rules:

Alive Potters

Wrong Child Who Lives

Challenge 252

Harry Potter My Hero Academia Crossover Challenge

Young Harry was found by a wandering Japanese Pro-Hero the night Dumbledore left him at the Dursleys.

Rules:

Harry is in the same class as Midoriya UA

Optional FemHarry

Challenge 253

Harry Potter Lord of the Rings Crossover Challenge

Harry can't do 'normal'. After defeating Voldemort, Harry is summoned to another world to defeat another dark lord.

Rules:

Starts a few years before the events the story

Harry is part of the Fellowship

Challenge 254

Harry Potter Avengers Earth's Mightiest Heroes Crossover Challenge

After losing everything, Harry decides to take his own life but Death has other ideas, so Death decides to transport Harry to a world full of heroes and villains.

Rules:

Post Hogwarts

Harry is a founding member of the Avengers

Emotional Harry

Eventual Harry/Carol Pairing

Strong Wizard Harry

Challenge 255

Invincible Harry Potter Crossover Challenge

Lily is secretly a Viltrimite who secretly escaped the purge on Viltrum and had a one night stand with James Potter.

Rules:

Viltrimite Harry

Voldemort is Harry's first main nemesis

Harry has a half sibling through James

Optional Hogwarts

Challenge 256

Harry Potter Resident Evil Crossover Challenge

After the defeat of Voldemort, Harry decides to travel the world to find himself. What he didn't expect was being in Racoon City when the T-Virus got loose.

Rules:

Harry attempts to save people

Has infected magical people

Challenge 257

Harry Potter Pacific Rim Crossocer Challenge

When the Kaiju first started coming through the breach, both the magical and non magical worlds must work together to safeguard the inhabitants of Earth.

Rules:

Jageurs have magical components built into them

Increasing desperate situations

Kaiju Cults

Challenge 258

Harry Potter Gears Of War Crossocer Challenge

Hogwarts is one of the last great holdouts of humanity on Sera as the Locust horde tries to finish their extermination of Humanity.

Rules:

Witches and Wizards exist

Some still have pure blood beliefs

Challenge 259

Harry Potter Hulk Crossocer Challenge

Harry Potter decided to become a healer after Hogwarts and decided to combine Gamma radiation and magic to develop a cure for all ailments, but something goes wrong.

Rules:

Harry becomes the Hulk

Being chased to weaponize the Hulk

Challenge 260

Harry Potter One Piece Crossocer Challenge

Reincarnated as Ace, Harry decides to forge his own path in the world.

Rules:

Ace has magic

Yamato join Ace's crew

Ace lives

Challenge 261

Harry Potter Teen Titans Crossover Challenge

Harry is abandoned by his parents and is adopted by Marie Logan and eventually becomes Beast Boy.

Rules:

Wrong-Child-Who-Lived

Harry/Raven Pairing

Magicless Harry

Challenge 262

Invincible Harry Potter Crossover Challenge

FemHarry has a secret that she has been keeping before she started Hogwarts, she is secretly the superheroine known as Atom Eve. She has to navigate her life as both a hero and a witch without people finding out who she really is.

Rules:

FemHarry

Eventual Harry/Mark

Harry is still taking muggle courses

Dursleys still dislike Harry

Challenge 263

Harry Potter My Hero Academia Crossover Challenge

Shoto Todoroki has always known he was adopted, he just didn't know that his twin is the beloved British Kid-Who-Lived.

Rules;

Manipulative Dumbledore and Enji

Shoto still has his canon powers

Optional: Magical world

Challenge 264

Harry Potter Spider-Man Crossover Challenge

MJ's and Peter Parker's daughter did survive her birth and was adopted by the Potters who are unaware that her birth parents believe her to be dead. By her tenth birthday her spider powers start to kick in during one of Dudley's Potter hunting games. Now she is curious about her family that she never knew.

Rules:

FemHarry

Peter Parker and MJ are still married

FemHarry is the sole heir to the Potter fortune

Typical Parker luck

Optional FemHarry goes to Hogwarts

Challenge 265

Harry Potter Marvel Crossover Challenge

A young Harry is kicked out of the Dursley house during a horrible storm so Harry sought shelter in a random warehouse. Unfortunately for him it was a SHIELD warehouse housing who-knows-what and is broken into by villains and during the theft, Harry is exposed to highly concentrated energies.

Rules:

Captain Marvel (Marvel Comics) powers Harry Potter

Carol Danvers adopted Harry