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Fairy Tail: Omniverse Invasion
by Stone-Man85 reviews
Ben Tennyson has turned 17 and has been given Azmuth's newest Omnitrix model. Things were looking up for him until Vilgax came back with help to try and destroy him yet again. He manages to stop the space conqueror's plan but ends up in a world with less tech than Earth.
Crossover - Ben 10 & Fairy Tail - Rated: T - English - Adventure - Chapters: 25 - Words: 391,578 - Reviews: 853 - Favs: 373 - Follows: 353 - Updated: 8/21 - Published: 4/12/2014 - [Ben T., Juvia L.] [Lisanna S., Natsu D.]
by Ultimate10 reviews
Ben Tennyson has found himself in another universe, one filled with magic he never imagined. While there he befriends a group of wizards and joins their guild called Fairy Tail. Many crazy adventures then ensue. Note: This story was adopted from The Incredible Muffin. Ch.7 and beyond is my work. Editing done by Vandenbz. BenXErza
Crossover - Ben 10 & Fairy Tail - Rated: T - English - Adventure/Fantasy - Chapters: 29 - Words: 394,253 - Reviews: 1360 - Favs: 856 - Follows: 740 - Updated: 8/3 - Published: 1/29/2014 - [Ben T., Erza S.]
The Avengers: Earth Ultimate Heroes
by Man of cartoons reviews
After the events of Ultimate Enemy, Danny live his life as normal as possible, while fighting ghosts and saving the world once. But the return of Dark Dan will ruin that. Clockwork knows everything and he knows Dark Dan will return soon and not even Danny Phantom can beat him. A group of young heroes must band together with a common goal or risk losing everything. HUGE CROSSOVER!
Crossover - Danny Phantom & Ben 10 - Rated: T - English - Adventure/Friendship - Chapters: 17 - Words: 138,418 - Reviews: 129 - Favs: 59 - Follows: 47 - Updated: 4/6 - Published: 12/10/2013 - Danny F., Ben T.