Masteremerald Stories

41 Stories

RWBY x Sonic The Hedgehog by Speed-Boy
RWBY x Sonic The Hedgehogby Max Battle IV
Sonic, Tails, Knuckles, and Shadow go to Beacon Academy to become the next generation of huntsman and protect humanity from Robotnik, Criminals, The White Fang, Infinite...
Knuckles(2024) Various x Sister Oc by m1tsukii_
Knuckles(2024) Various x Sister Ocby m1tsukii_
While struggling to adjust to life on Earth, Knuckles the Echidna takes on Wade Whipple and Stormi the hedgehog as his apprentices, training them in the ways of the Echi...
Movie Sonic x Reader: The Sonic Brothers 2 by louissammy24
Movie Sonic x Reader: The Sonic Br...by Louis the Hedgehog
This is a sequel of the first part, where two new characters come in; Knuckles and Tails, and the Sonic brothers are in for a big adventure ahead of them. Once more, non...
Knuckles and Rouge by AdrianCampbell8
Knuckles and Rougeby Adrian Campbell
Knuckles and Rouge's typical tug-of-war with the Master Emerald goes awry when it simply disappears from the face of the earth. Now the two must let go of their differen...
Sonic's Kid by Izzy_Existence
Sonic's Kidby Izzy The Wolf
Shadow the hedgehog was turned into a toddler. How? He can't remember. Their only hope is to figure out what happened and get him back to normal. AI made cover. Warning(...
Sonic the hedgehog 2(2022) Various x Child! Sister Oc (𝐑𝐞𝐦𝐚𝐤𝐞) by m1tsukii_
Sonic the hedgehog 2(2022) Various...by m1tsukii_
After settling in Green Hills, Sonic and Stormi are both eager to prove that they have what it takes to be true heroes. Their test comes when Dr. Robotnik returns with a...
transformers sonic by NTHNIGHTFURY
transformers sonicby NTHNIGHTFURY
In another dimension of time and space there is a civil war of 2 factions the autobots freedom fighters who fought for freedom for all beings the decepticons egg armada...
Sonic x Knuckles movie : The Shadows of Love  by TheresaMoyers
Sonic x Knuckles movie : The Shado...by TheresaMoyers
Surprise!!! The sequel to "It All Started With A Power Outage!" Enjoy! ~~~ Dr. Robotnik is gone... Sonic and Knuckles are in a relationship... and everything i...
Ruby and Emerald Guardians  by sirabooks
Ruby and Emerald Guardians by sirabooks
What if Movie sonic never made it through the ring? And instead was forced to run, ending up meeting someone who can help him on the journey ahead? Not my art, but whoev...
Blaze Rush by me-style2002
Blaze Rushby Sonic-Boom-Style
Blaze the cat, the reserved and anti-social princess of the Sol Empire, and Marine the raccoon, the adventurous and spirited explorer, were enjoying their time at the ma...
Masters of Chaos: the start of it by CrystalMew59
Masters of Chaos: the start of itby CrystalMew59
Knuckles has lived alone for awhile now. But That all changed when a strange young squirrel flies onto his floating island...
A Second Wind: Book One, A Legacy Found by EmpressGeek
A Second Wind: Book One, A Legacy...by EmpressGeek
It had been twenty years since the events of the Phantom Ruby and almost fifteen since the Equinox War. The team of heroes known as the Chaos League are missing. Now, a...
prayers to the metal god - a taiream story by Popdumb
prayers to the metal god - a taire...by 🍓🍰
Tails and Cream went to an isolated area where many badniks reside to retrieve the stolen Master Emerald, not knowing what's waiting in the corner. Not any of your avera...
The Angel Island Agreement by hmanscott7
The Angel Island Agreementby Cleanup Guy
Just a short one-shot about Rouge & Knuckles solving the problem of the Master Emerald & who should have it.
Sonic Adventure 3: OMNI'S ARRIVAL by Undertale_Fan_Ultra
Sonic Adventure 3: OMNI'S ARRIVALby Undertale_Fan_Ultra
(DISCLAIMER: FIRST, THIS SONIC ADVENTURE 3 FANFICTION IS NOT ONLY INCREDIBLY LONG AND FLETCHED OUT, BUT IT ALSO IS MY OWN AU, SO ANY CHARACTER INTERACTIONS/ACTIONS SHOUL...
Completed
Sonic and Eve the Hedgehogs 2 2022 by PinkiePieSweets
Sonic and Eve the Hedgehogs 2 2022by PinkiePieSweets
While Tom and Maddie are gone to Rachel's wedding, Sonic and Eve have to face Dr. Robotnik who has returned with his new ally, Knuckles the Echdina. With new allies, Tai...
Sonic the Hedgehog 2 (2022) Movie x Sister! Reader by ShiraFangirl
Sonic the Hedgehog 2 (2022) Movie...by ShiraFangirl
After settling in Green Hills, Sonic and Y/N are ready for more freedom and making their mark as heroes, well mostly Sonic. Y/N just simply wanted a normal life to explo...
Completed
MHA: Chaos Control by DeathInstinct25
MHA: Chaos Controlby DeathInstinct25
Izuku Midoriya was born very Special compared to Others, while he didn't have a Quirk, he was born with the FNA of the 2 Ultimate Lifeforms, both Naturally Born and Arti...
Completed
Sonic 2 X Reader  by Multiplefandomsgirl
Sonic 2 X Reader by Multiplefandomsgirl
After settling in Green Hills, Sonic and (Y/n) are eager to prove that they have what it takes to be true heroes. Their test comes when Dr. Robotnik returns with a new p...
Sonic X Reader  by Multiplefandomsgirl
Sonic X Reader by Multiplefandomsgirl
The world needed heroes -- it got hedgehogs. Powered with incredible speed, Sonic and his sister (Y/N) embrace their new home on Earth -- until they accidentally knock...