Harry Potter and Steven Universe Crossovers
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Hydrus Universe and the Crystal Gems by MortemPotter reviews
Harry is thrown aside in favour of his twin sister Jasmine and is proclaimed a squib. Angry deities decided to intervene and send him to another world one where he shall find love and family, for now. Hydrus Adamas Universe the adopted gem boy and his brother Steven fight corrupt baddies and solve problems in their home beach city.
Rated: T - English - Adventure/Family - Chapters: 2 - Words: 4,332 - Reviews: 13 - Favs: 118 - Follows: 145 - Updated: 12/10/2020 - Published: 2/2/2020 - Steven U., Greg U., Harry P.
Indigo Diamond by Ghost edge reviews
Iris Potter is not a normal girl that much we know. What if she isn't actually a Potter. What if she isn't even a human to begin with. WARNING will contain AD/Weasley bashing. GEM!FEM!HARRY no pairings decided
Rated: T - English - Adventure - Chapters: 4 - Words: 6,010 - Reviews: 48 - Favs: 285 - Follows: 344 - Updated: 8/25/2020 - Published: 10/23/2017 - Harry P., Garnet, Steven U. - Complete
A Dragon and a Gem by oh-look-clouds247 reviews
What if, in Year One, Draco had made a friend? This is the story of Draco Malfoy and Steven Universe, and how their friendship changed everything you know about the combined world and galaxy of Harry Potter and Steven Universe.
Rated: T - English - Fantasy/Friendship - Chapters: 8 - Words: 12,363 - Reviews: 33 - Favs: 49 - Follows: 68 - Updated: 7/28/2020 - Published: 2/6/2020 - Draco M., Steven U.
The Rise Of Helen Diamond by Merriest Wood reviews
after defeating Voldemort for the second time Helen goes back into the chamber and finds a book on how to make magical creatures fascinated by what she has founded Helen tries to make her own creature which changes Helen from a human into something more and the word will soon tremble in fear of the new Helen diamond. I do not own anything of harry potter or Steven Universe
Rated: T - English - Adventure - Chapters: 8 - Words: 29,929 - Reviews: 159 - Favs: 448 - Follows: 501 - Updated: 6/3/2020 - Published: 1/2/2017 - Harry P.
Pearl's Little Gemstone by hrrfanfictionmaker reviews
when a young harry potter shows up on the gems' doorstep a new adventure begins...
Rated: K+ - English - Adventure/Family - Chapters: 1 - Words: 457 - Reviews: 3 - Favs: 10 - Follows: 14 - Published: 4/2/2020
Sangre de Cristal by HadassahWalker
Steven Quartz Universe y Harry James Potter, no son luz ni sombra, ni bien ni mal. Cómo la serpiente que se esconde para vivir, la semilla que crecerá aún en un mundo devastado y caótico. No son héroes, pero definitivamente nacieron para la grandeza. AU. Desde primer año. Aún existen las gemas. OoC por todos lados.
Rated: T - Spanish - Fantasy/Adventure - Chapters: 1 - Words: 1,693 - Favs: 2 - Follows: 2 - Published: 1/23/2020 - Harry P., Steven U.
How did this happen,again? by Innuwu
"WhhOOAAaaaaa" "So what is this place?" "How would I know?" "WHAT WERE YOU THINKING!" "..." (A marauders era crossover)
Rated: T - English - Fantasy - Chapters: 2 - Words: 573 - Favs: 6 - Follows: 7 - Published: 10/15/2019
Harry the yellow Pearl by Vale Fire 99 reviews
Harry is killed by his uncle Vernon after he's left there by his parents and he is reborn as a pearl serving the newly emerged yellow diamond.
Rated: T - English - Sci-Fi/Angst - Chapters: 2 - Words: 1,778 - Reviews: 40 - Favs: 183 - Follows: 242 - Updated: 8/13/2019 - Published: 5/29/2019 - Harry P., OC, Yellow Diamond, Yellow Pearl
Una Varita para Steven by Tsukimira reviews
TRADUCCIÓN NO OFICIAL - CRÉDITOS A SHAYNET. Al pasar por el velo a un mundo no es el suyo, Steven Universe se encuentra en un mundo de magos, donde se ve obligado a aprender un tipo diferente de magia para sobrevivir.
Rated: K - Spanish - Chapters: 26 - Words: 42,478 - Reviews: 3 - Favs: 8 - Follows: 14 - Updated: 12/20/2018 - Published: 6/13/2016 - [Hermione G., Steven U.] Harry P., Ron W.
Steven Universe: Steven Goes to Hogwarts by avilesfelipe1986 reviews
Steven and Connie both get letters to go to Hogwarts. But things are not as they seem.
Rated: K - English - Chapters: 3 - Words: 6,932 - Reviews: 9 - Favs: 14 - Follows: 15 - Updated: 7/31/2018 - Published: 7/23/2018 - Complete
Want to write a crossover but have no ideas? by The Artsy Bookworm reviews
You've come to the right place! I present you a small dump of ideas i came up with,if you decide to use them Remember to credit me! Enjoy!
Rated: K+ - English - Adventure/Supernatural - Chapters: 1 - Words: 489 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 7/8/2018 - Harry P.
A Comet's Altering Path by RealisticRabbit18 reviews
In which Greg was a bit early in getting to his van and saw something a parent should never see. AU of my fic A Star of Another Name.
Rated: T - English - Family - Chapters: 3 - Words: 4,212 - Reviews: 8 - Favs: 101 - Follows: 118 - Updated: 6/23/2018 - Published: 6/3/2018 - Greg U., Dudley D., Harry P.
To Lose One's Self and Become Another by Pixidus Velorum reviews
Harry grows weary of being the Hated Hero, and asks Death for a favor. In the throes of a new life, he finds love, and a new enemy to conquer.
Rated: T - English - Chapters: 3 - Words: 6,617 - Reviews: 4 - Favs: 74 - Follows: 73 - Updated: 3/18/2018 - Published: 3/11/2018 - Harry P., Garnet, Amethyst, Pearl
Magical gems by RenagadeKnight reviews
harry potter in steven universe what more can I say folks.
Rated: T - English - Fantasy/Adventure - Chapters: 1 - Words: 1,352 - Reviews: 17 - Favs: 31 - Follows: 41 - Published: 1/17/2018
Wings of Change by ChibiLover123 reviews
Sequel to 'Roses and Thorns' and 'The Green-Eyed Quartz', a Steven Universe/Harry Potter/Pokemon crossover. Third Year is here, and there's another mystery for Harry and Nasrin to solve, like always. But will they be strong enough to survive do so?
Rated: T - English - Romance/Adventure - Chapters: 34 - Words: 57,484 - Reviews: 39 - Favs: 23 - Follows: 17 - Updated: 10/20/2017 - Published: 8/12/2017
The Green-Eyed Quartz by ChibiLover123 reviews
Sequel to 'Roses and Thorns', a Steven Universe/Harry Potter/Pokemon crossover. Nasrin and Harry are back for their Second Year at Hogwarts, but when the Chamber of the Unown opens, they work on solving another mystery before more students end up petrified by the Beast of Slytherin.
Rated: T - English - Adventure/Humor - Chapters: 25 - Words: 56,699 - Reviews: 28 - Favs: 24 - Follows: 20 - Updated: 8/5/2017 - Published: 6/30/2017 - Harry P., Rose Quartz - Complete
Roses and Thorns by ChibiLover123 reviews
A Harry Potter/Pokemon/Steven Universe crossover. Nasrin Quartz Universe thought she would spend her whole life on Litore Island and never get to go see the world. When she gets the chance to go to Hogwarts, she jumps into a whole new world of adventure.
Rated: T - English - Adventure/Family - Chapters: 23 - Words: 39,836 - Reviews: 26 - Favs: 34 - Follows: 25 - Updated: 6/22/2017 - Published: 5/19/2017 - Harry P., Garnet, Amethyst, Pearl - Complete
Magic Fusion (Discontinued) by SaberbladePrime reviews
The Potter twins enter their inheritance, but gain more then just a magic boost. They end up being hybrids that have them saving the world along side a group of guardians and their new family, look out Voldemort you have a group of pissed off guardians after your head! NOTE: This story is now being rewritten.
Rated: T - English - Romance/Adventure - Chapters: 3 - Words: 4,223 - Reviews: 12 - Favs: 60 - Follows: 56 - Updated: 3/6/2017 - Published: 10/7/2016 - Harry P., Garnet
Atrapada by Umeki-Nara reviews
Perla cayó en una trampa de Peridot que supuestamente la enviaría al vacío eterno. Pero, curiosamente, en su lugar fue transportada a un mundo paralelo en el que las gemas no son más que piedras preciosas. Y ella una pieza de joyería. Universo Alterno, (Crossover) No Romance. ¡Disfrútenlo!
Rated: T - Spanish - Drama - Chapters: 2 - Words: 1,798 - Reviews: 6 - Favs: 7 - Follows: 11 - Updated: 11/26/2016 - Published: 8/27/2016 - Severus S., Pearl
stevonie the wizard gem by benandhadeyaio reviews
there was no steven or connie only stevonnie as the daughter of rose quartz who attends a school for magic
Rated: T - English - Humor/Romance - Chapters: 3 - Words: 3,398 - Reviews: 2 - Favs: 14 - Follows: 11 - Updated: 9/9/2016 - Published: 8/11/2016
A wand for Steven by ShayneT reviews
Passing through the Veil to a world not his own, Steven Universe finds himself in a world of wizards, where he is forced to learn a different kind of magic to survive.
Rated: T - English - Chapters: 87 - Words: 153,113 - Reviews: 879 - Favs: 780 - Follows: 573 - Updated: 7/30/2016 - Published: 7/29/2015 - Harry P., Ron W., Hermione G., Steven U. - Complete
The Crystal Wizards by Suroun reviews
Alternate Universe. When Garnet, Amethyst, and Pearl get accepted to Hogwarts, will they get more than they bargained for?- This fan-fiction has been discontinued.
Rated: K+ - English - Fantasy/Adventure - Chapters: 11 - Words: 8,481 - Reviews: 12 - Favs: 14 - Follows: 11 - Updated: 7/29/2016 - Published: 4/21/2016
Diamondverse A U: Diamond and The Moon's Stone by WestwardEggplantFanfictions
I'm HP Trash and Steven Universe trash. Let's see where this goes...
Rated: T - English - Parody/Adventure - Chapters: 1 - Words: 627 - Favs: 2 - Follows: 1 - Published: 6/12/2016 - OC, OC
The Mirror by The Anti-Horcrux reviews
After a Dumbledore's Army meeting, Luna Lovegood finds a mirror that can actually talk to her. But this mirror is more mysterious than anyone could have known. Soon Luna and her friends are lead deeper into the mirror's story and find what's hidden inside. AU after GoF and An Indirect Kiss. Completed. Please comment for sequel!
Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 18 - Words: 12,155 - Reviews: 46 - Favs: 95 - Follows: 61 - Updated: 2/16/2016 - Published: 10/28/2015 - Hermione G., Luna L., Steven U., Lapis Lazuli - Complete
A wand, sword and a gem by The crestl geek reviews
A young boy named chad fines out that he is a lot and I mean a LOT of things
Rated: K+ - English - Adventure/Fantasy - Chapters: 3 - Words: 703 - Reviews: 5 - Favs: 2 - Follows: 1 - Updated: 11/10/2015 - Published: 8/22/2015
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