Blackarms Stories

Many years before the rise of the Ninja a top secret military project was initiated with one goal in mind, to create the Ultimate Lifeform. A being that would never age...

When Starlight is face to face with the origin of his dna, will he surpass his new found obstacles with his newest ally? Or will he fall to it? Either way.... he'll he...

This story take place after My Hero Academia: World Heroes' Mission, Class 1A continue their hero education to achieve of becoming Pro-heroes. However, when the Experime...

Eclipse the Darkling is kept from most of the truth about his past. When he finds out he has an evil brother, he is determined to find him and set him straight. Will Ecl...

Summary: In the midst of the battle, Sonic calls upon Silver and Shadow to help him defeat their enemy. The seven chaos emeralds are there and react to two of them but o...

This is a collection of short stories featuring everyone's favorite Ultimate Lifeform, Shadow the Hedgehog. From the boom!verse to AUs, angst to wholesome, and ships to...

I'm updating a revised version of this story on AO3 to finish it out, so check that out if you'd like to see how I'd write it now! The old version is here, for those who...

High school for Team Sonic has never been better since the Brooklyn Battle. Now that Sonic has celebrated his second year of living on Earth, he is eager to explore more...

(Book 3 of the Spirit of the Phantom Ruby series) In Blood Bonds, a forgotten enemy is found and captured by G.U.N.; Eclipse the Darkling! Eclipse finds himself signing...

When Eclipse returns, Shadow begins to learn about a past he never knew he had. With the help of Sonic, Amy, and others, he begins to pick up the pieces of a possibly fa...

On Bygone Island, Shadow keeps to himself for a reason. Most consider him the most dangerous villain on the island, but to some he is their most trusted hero. A...

While exploring a hidden cave, Sonic discovers a long lost artifact, unaware that it is the skull of a werehog. Everything goes wrong from there when he accidently cuts...

Suffering from amnesia, Shadow the Hedgehog and Raichu go to extreme measures to discover the truth about Shadow's cloudy past and find out who - or what - he really is...

Sonic is slowly losing control of the Werehog that surfaces every night, but at least his friends are in the know now. Shadow is facing unexpected repercussions from hi...

Hi! This is a continuation of Shadow: Awakening. This fanfiction follows Shadow after he wakes up from stasis and explores the gaps in the storyline of Sonic Adventure 2...

The battle to save their friend had just begun, and the odds were stacked against them. But they were determined. They had faced impossible odds before, and they would d...

The Creation of Shadow the hedgehog through data logs and entries from the ark. In collaboration with user ShadowAceSonic

In a world where the heroes weren't strong enough to defeat Eggman... It was a long war, the Eggman Empire had managed to take over most of Mobius, but Sonic and friends...

Created by Eclipse the Darkling using DNA from all four main hedgehogs (3S+Amy), Singe is a black arms/hedgehog hybrid with the goal of destroying all non-black arms on...

This is a "continuation" of What kind of ultimate life-form are you? in a sense, it shows what would happen in a reversed situation i.e. Eclipse at Shadow's me...