Trollhunters Crossovers
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Once and Maybe Future by Unstoppable Cyborg
A fanfic collection based on my headcanons for the upcoming series Tales of Arcadia: Wizards. Focuses on Douxie, the girl with pink hair from the second episode of 3Below, and Archie the talking cat from the last episode of 3Below. Contains cameos of Trollhunters characters.
Crossover - Trollhunters & 3Below: Tales of Arcadia - Rated: T - English - Fantasy/Supernatural - Chapters: 9 - Words: 5,426 - Favs: 3 - Follows: 1 - Updated: 4/9 - Published: 10/20/2019 - Claire N., Pale Lady/Argante
Odin's Eye by Az The Dragon reviews
Jim and Krel have no idea where they are exactly. They are stuck on an island with just themselves for company and no signs of a rescue party. In addition, the lack of technological devices makes things worse than they should be. On the other side of the same island, Hiccup just flew into one of the most absurd situations a viking would ever see. Only he doesn't know it yet.
Crossover - How to Train Your Dragon & Trollhunters - Rated: K+ - English - Adventure - Chapters: 4 - Words: 6,892 - Reviews: 4 - Favs: 5 - Follows: 8 - Updated: 4/4 - Published: 3/17 - Astrid, Hiccup, James Lake Jr./Jim
Demigods In Arcadia - A PJO Crossover Fanfiction by MistMagickyHazel reviews
The Seven go on a Road Trip from Camp Half-Blood to Camp Jupiter. After a long trip, they accidentally crash their van in Arcadia. Set after the Giant War but Leo doesn't die (No Calypso) and in Part 2 of Season 1 of Trollhunters.
Crossover - Percy Jackson and the Olympians & Trollhunters - Rated: K+ - English - Adventure/Humor - Chapters: 3 - Words: 1,502 - Reviews: 10 - Favs: 9 - Follows: 10 - Updated: 3/17 - Published: 9/16/2019
Irene In The Real World by Irene Treyette
This is the story of Irene Treyette the sifa when she is forced to live a life as a human in Arcadia Oaks. Just a few weeks before her powers return to her on her 16th birthday along with her real family... (Protoluge explains Irene's background. The real story begins in Chapter 2 - An Unexpected Friendship.) PLEASE MESSAGE ME IF I'VE MADE A MISTAKE ANYWHERE IN THIS STORY!
Crossover - Wakfu & Trollhunters - Rated: M - English - Fantasy/Family - Chapters: 4 - Words: 7,105 - Favs: 1 - Follows: 1 - Updated: 3/15 - Published: 2/22 - Yugo, Adamai, Angor Rot
Equestria's Trollhunter by Cloud4012 reviews
Dusk Shadow, a regular student at CHS who wants a little excitement in his life. Little did he know when he finds a magical amulet his life would change forever as he finds himself dragged into a world of trolls, magic and ponies. Together with his friends he must save the world and win the hearts of some pretty girls.
Crossover - My Little Pony & Trollhunters - Rated: T - English - Adventure/Romance - Chapters: 8 - Words: 32,845 - Reviews: 46 - Favs: 45 - Follows: 43 - Updated: 3/12 - Published: 7/13/2019
Trolls and Ghosts by TheZanyMaker reviews
Danny was content with how his life played out. he has great friends, a loving family, and an exciting job as Amity Park's very own Danny Phantom! All was good... until he was transferred to Arcadia Oaks High for a student exchange. Now he has to adapt to life at Arcadia, without his friends or family. What could happen? Unfortunally, life doesn't favor Danny.
Crossover - Danny Phantom & Trollhunters - Rated: K+ - English - Adventure/Mystery - Chapters: 6 - Words: 13,935 - Reviews: 51 - Favs: 98 - Follows: 140 - Updated: 3/2 - Published: 1/6/2019
Trollhunters Demigods by Arthur Hansen
(Pardon my Spanish) Three teens are not as normal as they thought.
Crossover - Scion & Trollhunters - Rated: T - English - Fantasy/Adventure - Chapters: 1 - Words: 2,058 - Favs: 2 - Follows: 4 - Published: 3/1 - [James Lake Jr./Jim, Claire N.] Tobias D./Toby
Some Memories Never Fade by Akozu Heiwa
When Morgana decides to move in with the joint Tarron-Galder-Penn household, it sparks Krel and Douxie to do some digging into Mort's past with his aunt and why the two don't get along. (Ones Who Stayed Verse)
Crossover - 3Below: Tales of Arcadia & Trollhunters - Rated: T - English - Hurt/Comfort/Family - Chapters: 1 - Words: 4,650 - Published: 2/19 - Complete
Wizards: The Ones Who Stayed by Akozu Heiwa reviews
After the world isn't destroyed by Morando, Akiridion turned literal god, Toby, Krel, and Steve think they have the rest of the summer easy. But now faced with murderous Knights, exciting new magic, and a mysterious evil wizard bringing yet another apocalypse to their vacation, it's up to Earth's remaining Trollhunter, Akiridion, and Creepslayer to save the day.
Crossover - Trollhunters & 3Below: Tales of Arcadia - Rated: T - English - Adventure/Friendship - Chapters: 27 - Words: 144,677 - Reviews: 15 - Favs: 10 - Follows: 6 - Updated: 2/18 - Published: 10/18/2019 - Tobias D./Toby, Steve P., Prince Krel Tarron - Complete
Encyclopedia Brown and the Case of How Do You Turn Human Again? by ImGonnaWriteAFanfic
Jim pays Encyclopedia Brown to help him with a problem!
Crossover - Encyclopedia Brown series & Trollhunters - Rated: K - English - Mystery/Adventure - Chapters: 1 - Words: 331 - Published: 2/9 - James Lake Jr./Jim, Tobias D./Toby, Gnome Chompsky - Complete
I Hate Birthdays by LetTheChaosEnsue reviews
So... In case you were wondering. Bad things happen when the half blood demon gets bored. And It's Jim's birthday. And Vermont is just so close, how could you expect Rin NOT to do exactly this.
Crossover - Blue Exorcist/青の祓魔師 & Trollhunters - Rated: T - English - Fantasy/Humor - Chapters: 1 - Words: 1,839 - Reviews: 1 - Published: 1/22 - Rin O., James Lake Jr./Jim, Claire N.
Down the Rabbit Hole by Lynse reviews
Wirt had heard a lot of stories about college, but somehow, he still wasn't prepared for one of his roommate's crazy friends to smuggle a hatchet into their dorm room. (Also crosses with Gravity Falls and Danny Phantom) Future fic/college AU (technically)
Crossover - Over the Garden Wall & Trollhunters - Rated: K - English - Friendship/Supernatural - Chapters: 4 - Words: 19,170 - Reviews: 18 - Favs: 23 - Follows: 35 - Updated: 1/18 - Published: 12/31/2018 - Wirt, Tobias D./Toby
Danny Phantom: Field trip to The Ghost Zone by katiana.boland05
The Fentons decide that it is a good idea to take a bunch of high school seniors on a field trip . . . To the ghost zone. What would happen? Is the Ghost Zone how they thought it would be? Why are Dash and Valerie being nice to the mysterious trio? I don't own Danny Phantom. Edited version is on wattpad.
Crossover - Danny Phantom & Trollhunters - Rated: M - English - Adventure/Supernatural - Chapters: 6 - Words: 4,418 - Favs: 2 - Follows: 2 - Published: 1/6
Miraculous: Tales of Arcadia by LetYourStoriesOut reviews
My name is Marinette. My name is also Ladybug. My team and I have been taken from our homes and we're stranded in this town called Arcadia. My name is Jim Lake. I am the Trollhunter. I recently returned from New Jersey and my friend Toby told me of five teenagers who were unconscious in the woods of Arcadia...
Crossover - Miraculous: Tales of Ladybug & Cat Noir & Trollhunters - Rated: T - English - Tragedy - Chapters: 16 - Words: 33,115 - Reviews: 47 - Favs: 48 - Follows: 53 - Updated: 12/24/2019 - Published: 1/11/2019 - Marinette D-C./Ladybug, Adrien A./Cat Noir, Chloé B./Antibug, James Lake Jr./Jim - Complete
Mystery hunt MANIA by Nigamiestmajeur-e reviews
He was in the middle of nowhere, or at least in the middle of a plain, in the middle of Wharton State Forest, in the middle of New Jersey. So yeah basically he was in the middle of nowhere. [SPOILERS Trollhunters and Gravity Falls series and books]
Crossover - Gravity Falls & Trollhunters - Rated: M - English - Supernatural/Angst - Chapters: 4 - Words: 10,083 - Reviews: 4 - Favs: 3 - Follows: 3 - Updated: 12/12/2019 - Published: 8/31/2018 - Complete
Night's Plutonian Shore by Dark Inu Fan reviews
"If you knew gargoyles were real, why didn't you say anything before?" "I had my theories, but I never saw any references to gargoyles in any of the books, even passingly, so I didn't know if trolls and gargoyles were related, or just similar like humans and fae can be." Selkie Au pt 2
Crossover - Gargoyles & Trollhunters - Rated: K+ - English - Family - Chapters: 1 - Words: 7,553 - Reviews: 1 - Favs: 5 - Follows: 3 - Published: 12/6/2019
Ghosttrolls: More Than Human by polar-or-die reviews
When Casper High shuts down and the students are moved to Arcadia Oaks, Danny Fenton meets Jim Lake. Danny grumpily tries to keep from getting attached - he's not planning on staying long - until a huge attack falls on Arcadia, and he and Jim have to team up, learning they have more in common than they thought they did.
Crossover - Danny Phantom & Trollhunters - Rated: K+ - English - Adventure/Fantasy - Chapters: 7 - Words: 12,767 - Reviews: 38 - Favs: 81 - Follows: 124 - Updated: 11/5/2019 - Published: 7/17/2018
Full Hunter by LetTheChaosEnsue reviews
When two hero's, with completely different stories and backgrounds, run into each other. They make a surprising discovery. Jim is slowly becoming more OK with being a troll, and Max is just glad to have his dad back after defeating Makano. Post season 3 Trollhunters/ Post season 4 MaxSteel
Crossover - Max Steel & Trollhunters - Rated: T - English - Fantasy/Sci-Fi - Chapters: 4 - Words: 41,377 - Reviews: 24 - Favs: 28 - Follows: 26 - Updated: 10/27/2019 - Published: 4/14/2019 - James Lake Jr./Jim, Claire N.
Run Boy Run by Vanillapie80
Jim spents a day with Peter and takes him to trollmarket, but not before he gets a calling.
Crossover - Trollhunters & Spider-Man - Rated: K+ - English - Romance/Hurt/Comfort - Chapters: 1 - Words: 5,784 - Favs: 1 - Published: 10/25/2019 - Peter P./Spider-Man, James Lake Jr./Jim - Complete
The Boy in Central Park by Vanillapie80
The title is self explanatory and I don't know how to summarize this story.
Crossover - Trollhunters & Spider-Man - Rated: K+ - English - Romance/Hurt/Comfort - Chapters: 1 - Words: 5,955 - Favs: 4 - Follows: 1 - Published: 10/25/2019 - James Lake Jr./Jim, Peter P./Spider-Man - Complete
Guardians of Arcadia by Vanillapie80 reviews
Jim learns of a old tradition that summons two warriors to fight alongside him and winter spirit to protect him. This is a crossover fanfiction of dreamworks characters such as She-ra, How to train your dragon, Rise of the Guardians, and Trollhunters. This story will follow the storyline of trollhunters, there is more information in the first chapter.
Crossover - Rise of the Guardians & Trollhunters - Rated: T - English - Adventure/Friendship - Chapters: 9 - Words: 29,592 - Reviews: 14 - Favs: 20 - Follows: 18 - Updated: 10/25/2019 - Published: 3/26/2019 - Jack Frost, James Lake Jr./Jim, Barbara Lake, Aaarrrgghh
Speed and Stone by LetTheChaosEnsue reviews
Claire and Jim are in Central City. With their luck, they end up in a store that's being robbed. Jim is shot and Flash takes them to start labs so Jim doesn't have to deal with the police. It gets crazy from there.
Crossover - Flash & Trollhunters - Rated: T - English - Fantasy/Sci-Fi - Chapters: 10 - Words: 32,559 - Reviews: 37 - Favs: 47 - Follows: 45 - Updated: 10/8/2019 - Published: 2/10/2019 - Barry A./The Flash, James Lake Jr./Jim, Claire N. - Complete
A Dragon In The Darklands by Faithless-Demon reviews
While searching for Enrique in the Darklands, Jim finds a creature who was thought to be extinct and possibly legend to even trollkind.
Crossover - How to Train Your Dragon & Trollhunters - Rated: T - English - Fantasy/Friendship - Chapters: 1 - Words: 2,911 - Reviews: 2 - Favs: 22 - Follows: 22 - Published: 9/17/2019 - Toothless, James Lake Jr./Jim
Ineffable Trollhunters by SailorYue
Crossover au, Aziraphale is the troll hunters, Crowley is a changeling. Their love is still forbidden, and they're both still pining idiots
Crossover - Trollhunters & Good Omens - Rated: K+ - English - Friendship/Hurt/Comfort - Chapters: 1 - Words: 802 - Favs: 2 - Follows: 1 - Published: 9/11/2019 - Complete
Distant Relatives by Vanillapie80 reviews
After his birthday, Jim no longer associate himself with his father. Now in New Jersey, he learns something about his father's side of the family, or at least what's left of it.
Crossover - Trollhunters & Harry Potter - Rated: T - English - Fantasy/Hurt/Comfort - Chapters: 5 - Words: 17,708 - Reviews: 17 - Favs: 41 - Follows: 57 - Updated: 8/25/2019 - Published: 4/25/2019 - James Lake Jr./Jim, Harry P.
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