Sonic the Hedgehog and Teenage Mutant Ninja Turtles Crossovers
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Unlikely Friends by PrinceyAtNight28 reviews
When Sonic and the gang end up on Earth because of the Kraang, they quickly learn that it's not the planet they once left behind. Now that the turtles have taken the Mobians in, and the Kraang seem to have cooked up some new plan, the new friends realize that they needed to do what they do best-save the world. If only they could get along. (Sonic X, TMNT 2012 crossover)
Rated: K+ - English - Humor - Chapters: 4 - Words: 18,158 - Reviews: 40 - Favs: 28 - Follows: 21 - Updated: 1/17 - Published: 6/25/2015 - Sonic, Tails, Michelangelo, Raphael
Halfshelled and Quilled Heroes by Sonic155 reviews
After fleeing from their planet, and witnessing it's destruction... the Turtles don't know what to do at this point... But thanks to an unwanted encounter with the Triceratons yet again, they crash land on a brand new world. But what would happen if they came face to face with a certain blue hedgehog? What if everyone hadn't died from before? What if a bigger threat appeared?
Rated: T - English - Adventure/Hurt/Comfort - Chapters: 1 - Words: 243 - Reviews: 9 - Favs: 5 - Follows: 4 - Published: 1/11
The Forge Of The Multiverse by Weekyle18
The turtles have gain a new enemy in outer space who is even more dangerous then Lord Dregg and will stop at nothing to get the Ultimate Power and they gain a new ally, I should warn you Sonic will not appear until the last chapter.
Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 319 - Favs: 1 - Follows: 1 - Published: 12/16/2015
A Different World by Squideena
Based off a dream I had. BJ the Bat and her younger sister, Bre the Bat, have been born into poverty. In an unknown island in the middle of nowhere, they have to fight to survive- and they're okay with that. When Sonic is called to capture BJ, he wastes no time. Later on, they become allies. BJ wakes up one morning, only to find that they are not in the same place. What happened?
Rated: T - English - Adventure/Family - Chapters: 4 - Words: 4,634 - Published: 10/26/2015
Sonic x: Ninja turtles style by Mikki4mikey reviews
AU: 4 yrs. ago, Mikey had disappeared due to some mysterious reasons, 10 yrs later, he reappears but he has some new friends to keep him company, but he comes back with a whole new look (2k12 series)
Rated: K - English - Adventure/Spiritual - Chapters: 3 - Words: 2,158 - Reviews: 22 - Favs: 11 - Follows: 12 - Updated: 4/9/2015 - Published: 1/24/2015
The Hedgehog And The Mutated Turtles by hcsp1 reviews
Takes place in the 2012 turtles universe. When Sonic The Hedgehog is trying to get a vaction going, he finds himself teaming up with mutated ninja teens to stop a recent team up of their enemies.
Rated: K+ - English - Adventure/Sci-Fi - Chapters: 11 - Words: 14,832 - Reviews: 34 - Favs: 31 - Follows: 16 - Updated: 3/10/2014 - Published: 2/6/2014 - Sonic, Leonardo, Michelangelo, Donatello - Complete
Turtles Meet Trouble by Idalia reviews
Crossover fic with TMNT and Sonic the Hedgehog. A base knowledge of the newest Teenage Mutant Ninja Turtles show is suggested. When the Turtles encounter Sonic the Werehog, chaos ensues as they try to get him back home without the Chaos Emeralds. Mistaken identity, bad guys gone crazy, how will the world of TMNT deal with our favorite true, blue, crazy hedgehog!
Rated: T - English - Adventure/Humor - Chapters: 11 - Words: 17,419 - Reviews: 94 - Favs: 53 - Follows: 34 - Updated: 10/7/2013 - Published: 10/17/2012 - Sonic the Werehog, Shadow, Leonardo, Raphael - Complete
Perfect Dark Gaia vs The Dragon Demon Shredder (ROUND 2FINAL ROUND) by ManifestationOfDarkness reviews
The final battle.
Rated: T - English - Sci-Fi - Chapters: 1 - Words: 1,541 - Reviews: 1 - Published: 12/2/2012 - Dark Gaia, Shredder
Dark Gaia vs Demon Shredder! (ROUND ONE) by ManifestationOfDarkness
This is it! The fight to determine wither the planet would be destroyed or taken over begins!
Rated: T - English - Sci-Fi - Chapters: 1 - Words: 1,137 - Published: 12/2/2012 - Dark Gaia, Shredder - Complete
Power stats for Dark Gaia and the Demon Shredder by ManifestationOfDarkness
Merely power stats for these two and nothing more. Enjoy?
Rated: T - English - Sci-Fi - Chapters: 1 - Words: 8 - Published: 12/2/2012 - Dark Gaia, Shredder - Complete