Weeks after Starfall incident, Eggman returns and up to Sonic Heroes to stop him. But something went terribly wrong and sent to different dimension.

A new crossover List of Episodes between canon and non-canon(Sonic the Hedgehog(Game/Comic/Series) x Helluva Boss/Hazbin Hotel)

For funsies. there are some OCs here too. good luck!

It should've been easy. Reach into the ether, grab the Hero of Blue, and give him the power of Persona! So how did she get a little rabbit girl! A being of cosmic proportions had it's eyes on Sonic, meaning a certain rabbit and her pet Chao had to save a world that wasn't their own.(Set during Sonic Frontiers.)

During another trip to the beach, and while swimming in the ocean, Tifa and her adopted son Chris wind up being visited by a curious, and friendly octopus. Despite paranoid warnings from someone, Tifa and Chris befriend the creature...

After getting out of school, Chris is treated to a surprise when he sees his mother Tifa Lockhart riding a motorcycle she recently bought, and Tifa takes her adopted son for a ride.

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!

All Izuku wanted to do was deal with his thoughts after being rejected by U.A. The next thing he knows, he's been sent to a different universe by a villain and turned into a different species. Forget about dealing with being rejected from U.A, now he has to deal with an Egocentric scientist who he believed was helping him, mystical Emeralds and a whole bunch of new friends!

When an unknown terror emerges in the southern part of the United Federation, it's up to Sonic, his friends, G.U.N and even Eggman to stop it with everything they've got! Can they beat the unbeatable being that is Godzilla!

Just needed something out of the system fast.

Despite defeating Madara and winning the fourth ninja war, the Uchiha performs a kamikaze attack to kill both of them, forcing Kurama to perform a forbidden jutsu that sends him and Naruto to another dimension. Upon reaching there, Naruto meets Sonic the Hedgehog and friends, together they protect the world from the evil ambitions of Dr. Eggman.

Silver goes into his Sixth Year in dark times. The war against Finitevus has begun and even the children of Soleanna aren't safe from his plans

This is an updated version of a co-written story with Klingonfox150 on Deviantart simply titled "Beyond The Nightmares" WARNING: This story contains EXPLICIT chapters and events. Read at your own risk.

On their next mission, Sonic and Tails arriveв in the world of Mega Man X through an unstable portal. Along the way, they meet new faces and places, at the same time explore this new dimension. Will they be able to get back home and meet Mega Man X, the most powerful and legendary Reploid?

A crossover between Sonic and Resident Evil and a tribute to Interrogation, a story written by IncredibleIntruder. Ada Rouge has an encounter with Leon S. Silver, on which both catch up before she gets some important information from him while also letting him enjoy a lovely night with her. Contains hypnosis.

With the defeat of Sonic the hedgehog, Eggman has taken over almost the entire world. Gear the Dire Dog, a half-breed between a Dire Wolf and a German Shepard, is someone with the ability to create mechanical builds from his body. He along with a small army of Guardian of United Nations soldiers travel to his homeland to help the Resistance and take the fight to Eggman.

After the recent battle against Dr. Eggman, Lanolin the Sheep requested to have a one-to-one, leader-to-leader meeting with Sergeant Ratchet at the meeting room in Restoration HQ about leadership, hoping to get pointers, advice, criticism etc. However, she didn't expect Ratchet to lambast her, let alone take Silver and Whisper's side. She has a lot to learn about leading a team.

Sonic is lost in yet another book world. In Phyrria, 7(?) Dragon Tribes are locked in a Bloody War. To decide which of three princesses will take the throne after their queen's demise. According to a Mysterious prophecy, 5 Dragonets are the continent's last hope-but they're not sure they can do it alone. Enter the blue blur-and this time, his friends'- unexpected arrival.

It's been quite peaceful for our favorite Freedom Fighter, Sonic The Hedgehog. Until a being of pure chaos has been resurrected once again and attempts to take over the multiverse and caused the Chaos Emeralds to scatter across different worlds. Now its up to Sonic and with the help of heroes from other worlds to collect the Emeralds and save the multiverse before its too late.

One seeks redemption while another seeks a place to belong in a world he's still getting used to. As these two look for the chance to start anew what will become of them.

After the defeat of Monarch, Paris is now at peace or so they think. Ladybug and Cat Noir get sucked into a dimensional portal that takes them to a new world they never seen known as Mobius. Together with a blue hedgehog, they face against the mad doctor wanting world domination.

Prequel of Amnesia? Set at the beginning of Metal Sonic

Shadow was on a mission to get the Chaos Emeralds back, but it turns out to be a trap sending him through a portal to another world believing that he'll never return. Soon, Shadow find himself to be a human and have joined Fairy Tail as the Ultimate Life Form will on some magical adventures and battling against powerful enemies to protect his new home! ShadowxHarem. Lemon.

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.

AU! Set in SONIC RESURGENCE! Sent by Naugus the Dark, Wizeman the Wicked uses his forces to push a fallen hero to the brink. However, a fantastical adventure follows with a dream entity, NiGHTS, to save both the Dream Realm and the Waking Realm from the God of Nightmare. But can Sonic trust the mysterious being? And can he be able to face his greatest obstacle yet? Himself.