Just In
Gravity Falls and Steven Universe Crossovers
5 Aliens, Gems and Monsters, Oh My! » by Kamiro G.S Start with nine kids; add them to one strange town; mix in six gemstones; add a dash of two alien devices and one personified computer, and season with friendship. Bake over one Summer vacation, and allow to cool over mystery. Well now, doesn't that sound like a recipe for adventure?
T, English, Adventure & Mystery, chapters: 7, words: 34k+, favs: 16, follows: 15, updated: 5/31 published: 6/18/2022, Dipper P., Mabel P., OC, Steven U.
56 Momswap Rises » by Comicfan97 What if, instead of Rose Quartz leading Garnet, Amethyst, and Pearl, she led Peridot, Lapis, and Jasper? What if the personalities of Dipper and Mabel, and Steven and Connie swapped, respectively? What if Ford wasn't the twin that fell into the portal thirty years ago? Find out with this alternative fusion of when magic and mystery unite. (Dead/abandoned)
T, English, Adventure & Friendship, chapters: 10, words: 130k+, favs: 96, follows: 74, updated: 2/29 published: 3/25/2017, Dipper P., Mabel P., Steven U., Connie M.
20 A visit to The Mystery Shack (Rewrite) » by Jaroberts251 Dipper pines has been keeping a blog of all things he and Mabel have encountered over the summer and he may not have people reading/following his blog, but what happens when he befriends one of his followers and invites them over only for it to turn out to be the one and only Steven Universe. Follow them as they have funny moments, drama romantic, and secrets revealed.
T, English, Adventure & Romance, chapters: 5, words: 25k+, favs: 65, follows: 80, updated: 2/25 published: 1/8/2020, Dipper P., Steven U., Mabel P.
The Dark One » by Exar Sunrider All is well. Peace has been made with gem kind. There hasn't been a conflict in years. But of course, peace never lasts.
T, English, Fantasy & Adventure, chapters: 3, words: 4k+, favs: 2, follows: 1, updated: 10/29/2023 published: 7/31/2023, Garnet, Pearl, Connie M., White Diamond
7 Universe Falls: Of Magic and Mystery » by HH-BlueDynamite It was thought to be just an ordinary summer for the Pines twins. Then, they met two children who promised them a more eventful one, Steven and Connie. Little do they know, there was more to their summer then they'll soon realize. A mystery that spanned decades. (Rated T for some coarse language from mainly the adults, some blood, and harm to children. It will get dark at times.)
T, English, Adventure & Mystery, chapters: 2, words: 11k+, favs: 17, follows: 18, updated: 9/18/2023 published: 9/11/2023, Dipper P., Mabel P., Steven U., Connie M.
111 The Summer of Steven: Book of June » by Dr.Indigo Inspired by MiniJen's famous crossover AU fic, "Universe Falls". Following a seemingly random encounter with a mysterious boy in the woods, Dipper and Mabel's summer takes a series of turns no one could have possibly predicted.
T, English, Humor & Adventure, chapters: 19, words: 51k+, favs: 66, follows: 58, updated: 7/28/2023 published: 9/21/2022, [Mabel P., Steven U.] Dipper P., Tambry
9 Universe Into The Falls » by Su x Gf FAN Steven gets a summer job in Gravity Falls during the main series and joins in on the adventures! #Steven Universe Gravity Falls
T, English, Adventure & Mystery, chapters: 10, words: 32k+, favs: 29, follows: 34, updated: 6/26/2023 published: 9/29/2022, Dipper P., Mabel P., Grunkle Stan, Steven U.
Pines' Summer At Beach City (Prologue To The Dark One) » by Exar Sunrider A year after Weirdmageddon, the Pines family decides to get an early start on their summer; but this time they spend it at a beach.
T, English, Family, chapters: 2, words: 2k+, favs: 7, follows: 4, updated: 4/26/2023 published: 12/1/2022, Dipper P., Mabel P., H. Smiley, Mr. Fryman
Cartoons Unite! » by Bethany Yanger Imagine a well written version of the video game Nicktoons Unite with our favorite characters introducing a new character to this world
T, English, Adventure & Friendship, chapters: 5, words: 49k+, favs: 2, follows: 1, 2/12/2023, Mabel P., Steven U., Peridot
4 Somewhere in the Universe by AlchemyWriter When car troubles strand Steven in the Pacific Northwest, he finds himself making new friends and learning that there's more weirdness than just Gems on Earth.
K, English, words: 1k+, favs: 12, follows: 13, 8/24/2022, Dipper P., Mabel P., Grunkle Ford, Steven U.
4k+ Universe Falls » by MiniJen What if, instead of Beach City, the Crystal Gems had settled down in a little backwoods town just west of weird? What if, upon coming to Gravity Falls for the summer, Dipper and Mabel were to befriend Steven and Connie? How would they fare against the combined threats of merciless Homeworld Gems and a certain triangular demon? (DEAD/ABANDONED)
T, English, Drama & Friendship, chapters: 103, words: 1754k+, favs: 1k+, follows: 1k+, updated: 4/25/2022 published: 9/29/2015, Dipper P., Mabel P., Steven U., Connie M.
40 Life,Death,Peace and War » by Yin-Yang-Yazmine After Mr and Mrs Pines find out about their children's near death experience they decide to send them to Beach city a normal town (Or is it?). There the Pines twins meet Steven and the CGs. But when an old enemy awakens ready to obtain his vengeance...Lives will be lost and war will be fought.(The story is over, see Author's notes)
T, English, Romance & Family, chapters: 14, words: 18k+, favs: 39, follows: 37, updated: 4/3/2022 published: 3/16/2017, Dipper P., Mabel P., Steven U., Peridot
Steven Universe faces the Cipher final chapters » by TRAE HIGNIGHT The rest of the chapters
T, English, Angst & Adventure, chapters: 3, words: 6k+, favs: 2, follows: 1, updated: 2/3/2022 published: 11/5/2021
1 Pink State can’t be contained by TRAE HIGNIGHT Finally after all of these mistakes the true next chapter the story continues and things get intense
T, English, Angst & Adventure, words: 2k+, favs: 2, follows: 1, 6/28/2021
Pink State can not be contained by TRAE HIGNIGHT Sorry, accidentally reposted my old one this is the true next chapter where the story contiues and hightens . The stort gets intense and who knows what is next
T, English, Angst & Adventure, words: 4k+, favs: 2, follows: 1, 6/28/2021
Triangle of Mystery by TRAE HIGNIGHT The next part of the Steven Universe and Gravity Falls Crossover where the lore truley starts to blossom. this is where the atory truley begins, and the introduction ends.
T, English, Angst & Adventure, words: 2k+, favs: 1, 6/28/2021
3 Steven Universe Faces The Cipher Triangle Of Mystery by TRAE HIGNIGHT The second chapter of my original story(a glitch prevents me from doing it normally)
T, English, Angst & Adventure, words: 2k+, favs: 1, 5/30/2021, Bismuth, Steven U., Dipper P., Grunkle Ford
1 From Pines to Gems » by Daryl Ike The Original Mystery Twins discover a portal leading to another universe, a Steven Universe. This story takes place two years after Gravity Falls Season 2
T, English, Adventure & Sci-Fi, chapters: 9, words: 8k+, favs: 15, follows: 16, updated: 5/23/2021 published: 2/19/2017, Grunkle Stan, Grunkle Ford, Amethyst, Peridot
17 Universe Falls Swap AU » by pixelmator5 This is an AU of MiniJen's Steven Universe/Gravity Falls crossover Universe Falls wher Steven is a part of the Pines family and Dipper and Mabel are twin children of Garnet. There are other changes and to figure out what those are visit the link in the prologue. Please make sure you read Universe Falls by MiniJen before reading this. Now, let's take vacation to Beach City!
T, English, Mystery, chapters: 4, words: 12k+, favs: 23, follows: 19, updated: 5/6/2021 published: 11/25/2020, Steven U., Connie M., Dipper P., Mabel P.
272 A Triangle in the Stars » by Vampire Tails *Collab* While the Gems are away, one day Steven "stumbles" upon a new roommate... his life will be turned absolutely upside-down. Rated T-
T, English, Friendship & Hurt/Comfort, chapters: 71, words: 181k+, favs: 177, follows: 158, updated: 4/3/2021 published: 6/24/2016, Bill, Steven U.
5 Steven Universe faces the cipher » by TRAE HIGNIGHT Steven Universe arrives in Gravity Falls while making a mental recovery suddenly he wakes up in the mystery shack with Stanford who found him outside soon he began to deal with Bill's tricks and fight the puppet master behind Bill Musgravite and their Puppeteer... but why is Steven there he suspects The Pines have something to do with it at least he can work with Bill untill he rev
T, English, Adventure & Angst, chapters: 8, words: 31k+, favs: 5, follows: 8, 3/27/2021, Steven U., Bismuth, Dipper P., Bill
4 Bill cypher universe » by Bowl of troubles As Bill was erased he called out to AXOLOTL for a second chance he was granted this as a human gem hybrid and older brother of steven
T, English, Adventure & Humor, chapters: 3, words: 2k+, favs: 14, follows: 19, updated: 2/7/2021 published: 11/24/2018
The crystal pines by Randomstuffanimations After discovering a gem monster in Gravity Falls the gems meet the pines. Set after change my mind and a year after weirdmageddon.
K+, English, Sci-Fi & Adventure, words: 1k+, favs: 1, follows: 2, 1/23/2021, Dipper P., Mabel P., Steven U.
Finn in Universe Falls by FeathersCreator A set of oneshots that could happen if Finn went to the world of Universe Falls instead of Gravity Falls. Made with permission from MiniJen, the writer of Universe Falls.
T, English, Friendship & Supernatural, words: 896, favs: 2, 1/21/2021, Dipper P., Mabel P., OC, Steven U.
3 Crystal Falls » by CLBONE13 Written with permission of Universe Falls writer, Minijenn, this is based on the Crystal Falls AU in which Earth and Homeworld switch places as do many characters. I own nothing.
T, English, Fantasy & Family, chapters: 2, words: 16k+, favs: 10, follows: 7, updated: 1/15/2021 published: 2/21/2019
109 | Page 1 2 3 4 .. Last Next »
Plus Filters
Without Filters

Twitter . Help . Sign Up . Cookies . Privacy . Terms of Service