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Sonic: The Realm Lord by Wario0712
Fandoms: Sonic the Hedgehog (Video Games), Sonic the Hedgehog - All Media Types
01 Jan 2026
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Summary
When Eggman abandons Earth in search of a new world to conquer, he leaves behind a dangerous power vacuum—and chaos rushes in to fill it. As new and old enemies rise, Sonic faces an impossible choice: pursue his nemesis across the stars, or stay and defend a fracturing world in desperate need of its greatest hero.
But the deeper the conflict runs, the more Sonic and his allies begin to suspect a hidden hand is guiding their paths. A mysterious entity known only as the Realm Lord weaves a web of manipulation, ensnaring the fates of old friends like Amy and Tails, former rivals such as Knuckles and Metal Sonic, and even unlikely heroes like Cream the Rabbit.
Meanwhile, Shadow the Hedgehog launches a desperate journey through time and space, seeking the truth behind the being who spared him after the ARK Incident—and the dark secret it holds about his origin.As the Realm Lord’s designs come into focus, Sonic is pushed to the edge of his endurance, forced to confront enemies he can't outrun and choices he can't undo. To save the world, he may have to sacrifice the very thing that makes him who he is.
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Everything's Changed (I thought I'd make it through the pain) by RoseCalyx
Fandoms: Sonic the Hedgehog - All Media Types, Sonic the Hedgehog (Video Games)
28 Dec 2025
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Summary
***Content Warning for suicidal ideation and attempt***
In one day, everything changed. Shadow blinked and everything he knew was gone or replaced. He now had to answer the question of what was left to do.
Just when he thought he was done staying in the past, that Time Eater just had to give him the irrational thing he had spent so much time foolishly hoping would happen. Only to rip it away once again.
Now in the same pit he was in back when he was first reawakened, Shadow, chasing an elusive "purpose," makes a hasty deal with GUN and gets more than he bargained for.
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Everyone’s landed again back on earth after preventing the Earth’s Destruction. But Tails knows what tends to happen after things like this.
- Language:
- English
- Words:
- 527
- Chapters:
- 1/1
- Kudos:
- 7
- Hits:
- 45
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singularity by annuska
Fandoms: Sonic the Hedgehog (Video Games), Sonic the Hedgehog - All Media Types
22 Dec 2025
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Summary
How do you grieve for someone you barely knew? How do you reconcile that grief with finding them alive again with no memory of you or their troubled past?
How do you explain the magnetic pull to someone you can't remember? How do you find yourself again after death?
How do you keep yourself from colliding and being dragged in by someone's gravity? How do you stop yearning for what you can't--what you shouldn't--have?
Series
- Part 3 of Supersymmetry
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Summary
An incident that happened to me about a year ago regarding a hacked ROM of Sonic Adventure 2.
- Language:
- English
- Words:
- 2,049
- Chapters:
- 1/1
- Hits:
- 2
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A World Without Danger by Bright_Rose
Fandoms: Sonic the Hedgehog - All Media Types, Sonic X (Cartoon 2003)
03 Dec 2025
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Summary
"Help them, Shadow! Please!"
- Language:
- English
- Words:
- 403
- Chapters:
- 1/1
- Kudos:
- 10
- Hits:
- 82
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Summary
Amidst the separation, there are some things that'll prompt oneself to remember bittersweet memories of the other. Their argument, their laughter, their bond. Sonic and Eggman have gone on long enough that their old time together seems like a prehistoric relic. But Sonic remembers. He still wishes. He keeps running.
(Multi chapter fic based on other Sonic games regarding my Sonic and Eggdad AU)
Series
- Part 2 of Our Egg-shaped Heart
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Summary
Fang is your typical G.U.N. agent who was just assigned a mission to infiltrate Eggman's base and gather information on what he's been up to. Her new coworker - a jewel thief whose intentions are questionable at best - is assigned to this mission as her partner, and with her comes an enormous adventure that Fang didn't sign up for.
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even they could not have foreseen their fate by gayemeralds
Fandoms: Sonic the Hedgehog - All Media Types
17 Nov 2025
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Summary
Knuckles has seen Sonic overcome many odds, and with the reoccurring theme of an ultimate lifeform in both Gerald's work and in Knuckles's own culture, he can't help but wonder a bit over Sonic and what he really is.
Series
- Part 7 of walk into my mystery
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Cousins by benignmilitancy
Fandoms: Sonic the Hedgehog - All Media Types, Sonic the Hedgehog (Video Games)
04 Nov 2025
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Summary
She's spent forty years fleeing her cousin. Only now does she dare look over her shoulder.
Once upon a time, Maria Robotnik wanted for nothing... So she thought. Ivo's tantrums seemed a small price to pay for her cushy life in Grandfather's manor on Earth, cured of her illness and the ARK signed over to the government in exchange for their silence. What did a young boy's childish insults matter, as long as the family was together?
As Gerald was often fond of telling the budding genius: a broken toy is nothing worth pitching a fit over.
Perhaps it's fate, then, that the Eclipse Cannon requires two sets of fingerprints to fire.
Be his friend, Grandfather told her. A cruel promise she cannot keep.
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The Ballad of Shadow the Hedgehog by GuinhoVHS
Fandoms: Sonic the Hedgehog - All Media Types, Sonic the Hedgehog (Video Games)
02 Nov 2025
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Summary
“February 20th, 2004. An explosion occurred on the ARK’s medical wing, the reason never known to the public. All the staff working died that day, and the residents were quickly evacuated and sent back to Earth. Soon after, illegal experiments were found inside the wing, prototypes for weapons of mass destruction, all recorded with the signature of the one doctor Gerald Robotnik.”
Chasing after his grandfather’s legacy, Eggman awakens Shadow—a hedgehog with powers never seen before— within a military base in Prison Island, and allies himself with him and treasure hunter Rouge to find the Chaos Emeralds and, finally, rule the world.
Now, Sonic is falsely accused of robbery and needs to find a way to clear his name while also uncovering the truth about the shutdown of the Space Colony Ark. But can he unearth the secrets the military had kept buried for thirteen years? And who is that hedgehog that is both his utter contrary and a mirror of his own power?“The world had branded Gerald Robotnik a monster. Fine. If that's what genius looked like to small minds, then he would show them what a real monster could accomplish.”
Series
- Part 1 of Tale of the Black Albatross
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nso x shadow the hedgehog!! by Bitemeharder
Fandoms: Sonic the Hedgehog - All Media Types
28 Oct 2025
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Summary
having no money and more mental illness, shadow starts streaming! going under the name "internet angel" with ... maria..? by his side he can do anything!!! he hopes. ...
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shadow just tries his hardest for a few chapters and then the commenters decide the ending and the streams.
shadow is also like ame-chan from needy streamer overload (this includes Kangel) since idk!!enjoy lovleys!!
- Language:
- English
- Words:
- 1,457
- Chapters:
- 1/?
- Hits:
- 80
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✦ Stars don't twinkle, The moon doesn't shine by Mikokiara01
Fandoms: Sonic the Hedgehog - All Media Types, Sonic the Hedgehog (Video Games)
21 Oct 2025
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Summary
A figure slowly arising from the depths with a confident smile, crossing their arms and opening their mouth to speak. Their voice was slightly rough, almost as if they hadn’t used it in years. ‘’I’m the world’s ultimate lifeform, since you were so kind to release me, my master…’’ They began, making Sonic’s head snap right towards them. ‘’I will grant you-’’ Suddenly, the figure seemed to falter. And Sonic finally got a good look at them. Their fur was pitch black, quills slightly raised in a shape that resembled that of a star with red highlights adorning the edges. Rings clutching tightly onto their wrist. Sonic remained silent, hesitating for a few seconds before a nervous smile made its way into his face. ‘’Uh…’’ The figure cut him off. ‘’Why do you look like me?!’'
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Due to wonders of fate, Sonic is the one that frees shadow instead of eggman in the beginning of sa2. Shenanigans ensue.
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Parting is Such Sweet Sorrow by Audii
Fandoms: Sonic the Hedgehog - All Media Types, Sonic the Hedgehog (Video Games), Sonic Prime (Cartoon 2022)
11 Oct 2025
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Summary
Shadow cherished the simple ability to recollect.
Series
- Part 1 of Tobertober 2025
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Summary
Sonic runs into Rouge a month after the ARK incident and discovers that he does not like coffee, wine, or admitting that he still thinks about that guy he watched die in space.
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Betting on the Past by IvyTheSnivy
Fandoms: Sonic the Hedgehog - All Media Types, Sonic the Hedgehog (Video Games), Sonic X (Cartoon 2003), Sonic the Hedgehog (IDW Comics)
09 Oct 2025
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Summary
The hedgehogs are out of the bag! Behold, the companion fic to tFTA!
“Betting on your past selves, my favorite pastime!” - Adventure
Series
- Part 4 of The Fastest Things Alive Series
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Sonic and Shadow save the world, but Sonic fails to save Shadow.
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Summary
Life didn't stop. The world kept turning. And Sonic thought that was the cruelest part.
After the fall of the ARK, one life was missing, and one hero was gone. Everyone else found closure, relief, or peace, but Sonic carried the weight of absence, the memory of a presence no one else had truly known.
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A Piece of my History by Sonic_Rider
Fandoms: Sonic the Hedgehog (Video Games), Sonic the Hedgehog - All Media Types
26 Sep 2025
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Summary
After Shadow dies, Rouge finds herself entirely numb.
After Shadow dies, Sonic finds himself at her door.
Series
- Part 3 of In circles.
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A Cluster of Burning Stars by midas_touch_of_angst
Fandoms: Sonic the Hedgehog - All Media Types, Sonic the Hedgehog (Video Games)
07 Sep 2025
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Summary
The Space Colony ARK was supposed to create the Ultimate Lifeform. They made three prototypes, out of three different DNA stabilizers. And when the ARK was attacked, all three were sent to the planet below. GUN only found one. But once he was released, intent to avenge the family he lost, finding the other survivors may become the only way to save the planet.
Sonic, meanwhile, woke up confused, scared, and having missed fifty years of progress. He doesn't know why a man who looks like the Professor is destroying the planet, or why everyone is telling him that Shadow can't be trusted. Shadow would never hurt anyone... right? And if he did, would Sonic be powerful enough to stop him? Would he be able to bring himself to do it?
ARK Hedgehogs AU: Sonic, Shadow and Amy were born and raised on the Space Colony ARK. They find themselves on a war-torn planet, with a very powerful Robotnik, a very angry fox and echidna, and a desperation to find each other again.
