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Cyber Frontiers by
The Hooded Writer reviews
The Chaos Emeralds were drawn to Starfall Islands. Sonic and his friends set off to investigate. The human and Digital Worlds have been separated. Yet Kamishiro Enterprises are about to bring back the Digital Shift. This is the story of a hedgehog and a detective as they solve the mysteries of the Ancients and save their friends. (Sonic Frontiers x Digimon Story Cyber Sleuth)
Crossover - Sonic the Hedgehog & Digimon - Rated: K+ - English - Adventure/Friendship - Chapters: 29 - Words: 183,486 - Reviews: 31 - Favs: 56 - Follows: 53 - Updated: 7h - Published: 12/31/2022 - Sonic, Sage, Takumi A., Kyoko K.
The Calamity of the Super Crown 6: Dimensional Disaster by
MatchMaker Amethyst reviews
This story takes place in the future during the 2024 Summer, a week before the Olympic Games; as Mario and Sonic's teams begin preparation, they feel the shifting of the dimensional fabric. It was discovered that Kammette returned with an army of colorful clones and combined seven-dimensional worlds, including the heroes', onto Vibe Island for her plans.
Crossover - Sonic the Hedgehog & Mario - Rated: T - English - Adventure/Drama - Chapters: 18 - Words: 22,016 - Reviews: 1 - Favs: 2 - Follows: 2 - Updated: 15h - Published: 6/27
The AI Who Lived by
Super Sonic Wind reviews
This is an AU to The Gardevoir Who Lived and Tooty Potter Fem Harry, Harry is Sage anti-hero Dr. Eggman Good Dumbledore and Good Severus and Father Dr. Eggman by the end of the first arc. eventual Lunar Harmony soul bond pairing
Crossover - Harry Potter & Sonic the Hedgehog - Rated: T - English - Adventure/Drama - Chapters: 18 - Words: 21,138 - Reviews: 22 - Favs: 43 - Follows: 49 - Updated: 16h - Published: 12/31/2022 - [Sage, Hermione G., Luna L.] Dr. Robotnik/Dr. Eggman
Candy and Chilidogs by
TheMotivatedOne
When Sonic visits N-City on a world tour, he doesn't expect much. This was more of a pit stop than anything. Although, on his first night in town, some strange and fun people start showing up. Surely nothing bad can happen, right? ...Right?
Crossover - Sonic the Hedgehog & Magical Girl Raising Project/魔法少女育成計画 - Rated: T - English - Adventure/Fantasy - Chapters: 7 - Words: 8,882 - Favs: 1 - Follows: 1 - Updated: 16h - Published: 4/22 - Sonic, Snow White/Koyuki H., La Pucelle/Souta K., Cranberry The Forest Musician
Harry Potter and the Philopsher's Stone (Sonic Style) by
Jacob Marley1991
A young boy is forced to navigate a whole world of magic and mystery that is revealed to him while also combating an old evil that threatens to rise agian
Crossover - Harry Potter & Sonic the Hedgehog - Rated: K+ - English - Family/Mystery - Chapters: 1 - Words: 3,877 - Favs: 1 - Follows: 1 - Published: 17h
Forces of Speed by
Shadow8Phantom reviews
After failing to save Pyrrha, Ruby Rose suddenly found herself stranded on the world of Mobius. A world in conflict between Eggman's forces and the Resistance, with low chances of returning home. But despite the odds, the silver-eyed girl is determined to not give up. After all: Everything seems more possible with some new friends at your side.
Crossover - Sonic the Hedgehog & RWBY - Rated: T - English - Adventure/Friendship - Chapters: 19 - Words: 70,714 - Reviews: 101 - Favs: 61 - Follows: 75 - Updated: 7/15 - Published: 3/12 - Sonic, Tails, Ruby R.
A Commuter's Journal in a Nebula by
IllusionedDrawer64 reviews
"In your own time, feel free on reading about my experiences with two of the most discussed figures in this journal."
Crossover - Sonic the Hedgehog & Mario - Rated: T - English - Adventure - Chapters: 34 - Words: 55,555 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 7/14 - Published: 5/10 - Sonic, Mario, OC
Re:Zero Saving Life In Another World From Zero by
Jude Warble reviews
We can never predict the future, but with one's actions, the future can be controlled, and a new universe is created. When 2 twin siblings, drowning in despair, and an entity, shot by betrayal, are teleported to another world, their actions and unpredictability will decide the future of All Creation. Main pairings Subaru x Emilia. Shadow x Rem. Other pairings will appear later.
Crossover - Re:Zero & Sonic the Hedgehog - Rated: M - English - Adventure/Romance - Chapters: 27 - Words: 443,700 - Reviews: 58 - Favs: 36 - Follows: 39 - Updated: 7/14 - Published: 10/5/2021 - [Subaru N., Emilia] [Shadow, Rem]
Blue Blur of Chaldea by
Dragon Of The Ecplising Moon reviews
Sonic has had a lot of adventures over the years, but this may be his wildest yet. An alternate world? Time Travel? Magic ghosts? Demon Gods? Tasked with the mission of saving human history, can the Hero of Mobius rise to the task? The Last Master of Humanity is a blue hedgehog! "My story only stops, when I stop running!".
Crossover - Sonic the Hedgehog & Fate/stay night - Rated: M - English - Adventure/Humor - Chapters: 9 - Words: 25,388 - Reviews: 54 - Favs: 51 - Follows: 66 - Updated: 7/14 - Published: 6/27 - Sonic, Mashu/Shielder
The Sun Sets on City 17 by
Sympleton reviews
Miles, a Mobian fox with an odd genetic condition, fled the safety of the walled City 17 in favor of it's abandoned districts, where he struggled to survive. There, he met Sonic, and ever since, they've been watching each-others backs, living in the shadow of the Citadel, but they'll soon receive a grim reminder of how foolish their endeavor for survival really is.
Crossover - Sonic the Hedgehog & Half-Life - Rated: T - English - Angst/Sci-Fi - Chapters: 3 - Words: 7,438 - Reviews: 2 - Favs: 1 - Updated: 7/11 - Published: 7/6 - Sonic, Tails, The Combine
Harmonic Chaos Chronicles (Re-Written) by
ChaosFire0987 reviews
A re-write of my series "Harmonic Chaos Chronicles"; Follow the adventures of a red hedgehog known as Rage after they are sent to Equestria with Sonic following an encounter with Eggman and all of the antics that follow!
Crossover - Sonic the Hedgehog & My Little Pony - Rated: T - English - Adventure/Fantasy - Chapters: 18 - Words: 76,591 - Reviews: 6 - Favs: 7 - Follows: 8 - Updated: 7/11 - Published: 7/28/2022 - Sonic, Twilight Sparkle, OC
From trainer to master shiny hunter, Sonic's pokemon journey by
duel king sonic reviews
A new journey begins for Sonic across the pokemon world and regions. This new path walked by Sonic and his trusted partner raichu, often joined by their friends, contains many challenges, new loyal allies, just as many deadly enemies, a complicated rivarly with Ash Ketchum as well as personal quest of self-discovery and improvement and the pursuit of a dream Sonic never knew he had
Crossover - Pokémon & Sonic the Hedgehog - Rated: T - English - Adventure/Friendship - Chapters: 30 - Words: 97,486 - Reviews: 3 - Favs: 6 - Follows: 5 - Updated: 7/11 - Published: 5/4 - Raichu, Sonic
Knuckles loves Peach by
SuperSmashMaster29
Knuckles falls in love with Peach but she's with Mario, however Knuckles uses charm to win her. Will Mario win her back? Knuckles/Peach/Mario love triangle.
Crossover - Sonic the Hedgehog & Mario - Rated: K+ - English - Romance/Drama - Chapters: 2 - Words: 986 - Updated: 7/11 - Published: 2/23 - Knuckles, Mario, Peach
Mario & the Legend of the Chaos Emeralds by
Baxfam reviews
Based on “Paper Mario: The Thousand-Year Door” and a couple of it’s glitches, join Mario as he discovers that the legendary Chaos Emeralds are scattered all over the place after Sir Grodus interferes with them. This is actually a sequel to Mario & the Legend of Lord Elmo. Here’s the link to the prologue: https:/youtu.be/yBwXjaMVpe0
Crossover - Mario & Sonic the Hedgehog - Rated: T - English - Adventure/Drama - Chapters: 14 - Words: 18,222 - Reviews: 1 - Favs: 2 - Follows: 2 - Updated: 7/11 - Published: 1/31 - Mario, Goombella, Prof. Frankly, Grodus
Life As A Chaldean Master by
MySonicFan reviews
What Happens Behind The Scenes When Chaldea Isn't Tackling Monsters And Gods Daily? Join Sonic And The Servants In This New Slice-Of-Life Story That Follows Their Daily Time Inside Chaldea. In Which They Will Tackle Many Topics While Also Experiencing Many Things As Well. What Will They Discuss? What Adventure Awaits For Everyone? (Not Associated With The Other Story)
Crossover - Sonic the Hedgehog & Fate/Grand Order - Rated: T - English - Adventure/Sci-Fi - Chapters: 14 - Words: 71,578 - Reviews: 48 - Favs: 39 - Follows: 37 - Updated: 7/9 - Published: 10/9/2022 - Sonic
Sonic DxD by
Bakuganman reviews
After an accident with the Chaos Emeralds, Sonic is transported to another dimension, in a world where Demons and Gods are common. Befriending the Occult Research Club, it's up to them to help Sonic recover the Emeralds and send him home... before power-hungry demons or a certain egg-man finds them first... (Cover Art by Penguin SuperSaiyanGod)
Crossover - High School DxD/ハイスクールD×D & Sonic the Hedgehog - Rated: T - English - Chapters: 40 - Words: 302,065 - Reviews: 468 - Favs: 328 - Follows: 336 - Updated: 7/8 - Published: 2/17/2020 - Sonic, H. Issei, Rias G.
Zenkai Speed by
Seanzilla1988 reviews
When trying to repair Mobius with Chaos Control, Sonic is thwarted by Eggman, causing a major alteration. Now on Earth, humans now live with Mobians and Kikainoids. Dark Forces want to ruin this peace, so a team of heroes form to protect everyone Zenryoku Zenkai!
Crossover - Sonic the Hedgehog & Super Sentai - Rated: T - English - Humor - Chapters: 16 - Words: 269,131 - Reviews: 47 - Favs: 64 - Follows: 56 - Updated: 7/7 - Published: 6/21/2022 - Sonic
Two Sonics vs A SuperPowered World by
HomelessMan reviews
Shortly after defeating the time eater, both modern and classic sonic find themselves in a world full of superheroes! Can they fight against this world’s villains? But can they survive something even more terrifying?…School!
Crossover - My Hero Academia/僕のヒーローアカデミア & Sonic the Hedgehog - Rated: T - English - Adventure/Humor - Chapters: 16 - Words: 75,454 - Reviews: 6 - Favs: 29 - Follows: 35 - Updated: 7/6 - Published: 6/25 - Sonic, 1-A Students, 1-B Students, Toshinori Y./All Might
Ultimate Soul Arc by
Shadow Joestar reviews
AU. Jaune Arc found a mysterious jewel in a cave that seem to have awaken his newest hidden power of the Ultimate Lifeform and his gained his power of Chaos to use them whoever he sees fit. He'll use this power to become the Ultimate Huntsmen, better than what he has dreamed for as he'll show the world what the Ultimate Lifeform Arc can do. Stronger Jaune. JaunexHarem. Lemon.
Crossover - Sonic the Hedgehog & RWBY - Rated: M - English - Romance/Supernatural - Chapters: 22 - Words: 64,377 - Reviews: 150 - Favs: 719 - Follows: 745 - Updated: 7/5 - Published: 4/13/2018 - [Jaune A., Team RWBY, Glynda G.] Shadow
Shadow the Hedgehog of the Colossus by
The Dragon Skull
Shadow the Hedgehog was invited to celebrate Christmas with his friends. But it was a holiday he wasn't excited for, as it served as a reminder of Maria's death. Just when he'd learned to accept what happened to her, Eggman reveals a way to bring her back. But in order to do it, he would have to slay sixteen ancient Colossai to rescue Maria's soul. "Inspired by RocketJump's video"
Crossover - Sonic the Hedgehog & Shadow of the Colossus - Rated: K - English - Adventure/Family - Chapters: 7 - Words: 45,206 - Favs: 2 - Follows: 4 - Updated: 7/5 - Published: 5/29 - Shadow, Maria, Agro, Dormin
A Red Rose in the Blue Wind by
Iron117Prime reviews
Sonic and his friends have come to a new world, one Dr. Eggman hopes to conquer. Meeting new friends? That is to be expected of our heroes. New enemies? Also to be expected. But being caught in a war between two immortals? Not the strangest thing that's happened to them, but definitely something new. (Blood and minor swears)
Crossover - Sonic the Hedgehog & RWBY - Rated: T - English - Adventure/Friendship - Chapters: 22 - Words: 300,035 - Reviews: 1026 - Favs: 843 - Follows: 853 - Updated: 7/4 - Published: 1/5/2022 - Sonic, Shadow, Team RWBY, Team JNPR
Sonic Returns To The Land Before Time by
Tyrone Tyson reviews
Sonic and the dino kids are back! With their old friend Chomper and newcomer Ruby, Sonic and the gang go on more adventures while facing more challenges as well. The gang will have to face their enemies: Red Claw and Dr. Eggman. But they will have to face a new enemy who is from another world similar to the dino world. (LBT TV series)
Crossover - Sonic the Hedgehog & Land Before Time - Rated: K+ - English - Adventure/Friendship - Chapters: 14 - Words: 94,029 - Reviews: 62 - Favs: 17 - Follows: 14 - Updated: 7/3 - Published: 2/23/2020 - Sonic, Littlefoot, Chomper, Ruby
Metroid Shearer 2 by
M3TR01D
It has been 6 weeks since Stigma's defeat and the Sonic crew has returned to Mobius, but Eggman's robots have started going berserk since they departed. Now Dawson Shearer is at it again to stop the corruptors evil plans and a new age of Mavericks.
Crossover - Sonic the Hedgehog & Skylanders Academy - Rated: K+ - English - Adventure - Chapters: 4 - Words: 1,592 - Updated: 7/3 - Published: 5/24 - OC
Break the Walls Down by
Super Saiyan D reviews
In an effort to rid himself of his mortal enemy, Dr. Eggman flings Sonic into another dimension. Stranded, alone, and with no apparent way home, can he survive this strange new world? What adventures await him? Come along and find out.
Crossover - Sonic the Hedgehog & My Little Pony - Rated: T - English - Adventure/Romance - Chapters: 13 - Words: 136,769 - Reviews: 89 - Favs: 139 - Follows: 162 - Updated: 7/3 - Published: 1/26/2018
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