The Doctor lands on Mobius some time during the second season of the SatAM continuity. When he leaves again Tails goes with him. This is the story of their adventures through time and space.

It's been five months since Sonic and his friends traveled with the Doctor and Sarah Jane Smith. Now, Sonic and his friends are officially the Doctor's new companions. They are going to have new experiences, adventures, and meets a new enemy known as the Master. (I do not own Doctor Who or Sonic the Hedgehog!)

The sequel to "The Daleks: Universal Invasion!" After a long day of fighting Daleks, a new evil has come to invade Mobius! The doctor must team up with the heroes of Mobius once again! Rated T for blood, language, & violence. Doctor Who is owned by BBC & Sonic the Hedgehog is owned by Sega.

Part 2 of 2. Full summary inside. Please R and R.

Doctor Who and Sonic Crossover one shot. Hope you like!

Part 1 of the Daleks: Universal Invasion series. Daleks are about to invade Mobius, & they must be stopped! It's up to the doctor, Sonic, & all of their friends to save Mobius! Can they? Rated T for blood, language, & violence. Doctor Who is owned by BBC & Sonic the Hedgehog is owned by Sega.

The Cybermen have invaded Mobius! Sonic and his friends must team up with Eggman to defeat them. This is my first fanfic so reviews and comments are appreciated. NOTE: I don't own Sonic the Hedgehog or the Cybermen. All characters belong to Sega and the BBC respectively. Rated K plus for suggested violence/violence.

In the begging a huge story based around an oc and crossover of many many things enjoy

When Sonic the Hedgehog was sent to Planet Lobia, he met a Time Lord name the Doctor and his companion, Sarah Jane Smith. Together, along with Tails, Amy, Rouge, Knuckles, and Shadow, they must destroy the Emerald of the Chaos before the King activates The Black Hole. (I do not own Doctor Who or Sonic the Hedgehog!)

Doctor Who crossover crack fic where Daleks, the Master and Mephiles have an evil plan. Oh noes

The Doctor can't stand to see children crying. Obviously the way to avoid it is to save Cosmo. Mostly a Taismo fic

The Doctor has changed since the last time he met The Ultimate lifeform, a lot has changed but not their friendship.

Mobius is invaded by humans...humans that want to wipe out the inhabitants in order to make their own perfect world. Where will the Doctor and Rose stand? T for blood, gore, peril, ect.

Mobius is losing a war. One stange old man comes to help. Then a younger looking one, then a small man and a multicoulerd jacket wearing chap with a penguin.

The last Time Lord meets a lonesome Hedgehog, the Ultimate Lifeform.

The Daleks are on the attack. Sonic has been gravely injured. Only his friends, with the Chosen Ones, can stop them. But even together, do they have any chance in fighting in fighting the Devil in Dalek form? LINKED! On hiatus.

The TARDIS takes The Doctor and Rose to Mobius. After they become acquainted with our Mobian heroes, they're all greeted with some unexpected visitors. Why do the daleks want to capture Sonic the Hedgehog? Rated T for violence and language. Read and enjoy

Oneshot: Silence isn't golden. In actual fact, it's green-the type of green that only plants can produce. And as he studied the krynoid specimen, Dark Oak couldn't help but be reminded of that fact.

Sonic Doctor who crossover. The 11th doctor is in it. When the Tardis crashes on Sonic's world, the doctor will face new danger, new enemies, and make a new friend.

This is my first fanfic so please be nice. It's a story of how the Doctor meets Sonic and co.

Sonic, Shadow and Amy escape form the year 1 trillion to find Conor another timelord to be president of Ireland with plans to conqour Mobious. Can Sonic stop Conor in time? Read on to find out.

Two worlds will collide!The EggKnights are rising to brave the Oncoming Storm. Full summary inside since I'm bad at doing these things.Untold 10th Doctor story! Read and review! Part 1 of 2.

The deadliest lifeform vs the fastest thing alive and a reveal of a deeper, sinister plot. Sonamy oneshot squeezed in. Read up OC info on my profile. Enjoy! LINKED!

A continuation of RYCloud92's series. Rassilon teams up with the mysterious Nazo after the Doctor returns. But the Cybermen are also around, this time working for Eggman. Can Sonic and the others stop Eggman and, ultimately, save the world?

As Knuckles sleeps he is awakened by vast alien ships, his emerald taken by them causing floating island to sink. Meanwhile in station square a tall, thin man, known only by the name "Doctor" watches. This file contains both Part 1 & 2