36 Ben 10 Fairy Tail » by JerryAwesome24 Ben Tennyson gets sent to the world of Fairy Tail where he meets the Fairy Tail wizards. He joins the Fairy Tail Guild and forms bonds with his new friends and teammates and will have many new challenges with them. BenxHarem

58 Fairies in a world of Aliens » by diamondholder this is what i think would happen if some of the strongest members of Fairy tail would be thrown into the events of ultimate alien and omniverse. main pairings will be BenXMirajane, KevinXLisanna, and GwenXNatsu rated m for later chapters.

10 fairy tail watches ben 10 by Hocus31 Ultimate Fairy's Fairy Tail watches Ben's adventures from classic to Ultimate Alien (reupload, cause I'm an idiot)

2k+ The Null Fairy » by Emiyn What happens when something different happens in the finale of Ben 10 season 2? Ben sacrifices himself to allow Gwen back into the real world, leaving himself trapped in the Null Void. After staying in there, an incident occurs that transports Ben into an alternate world. Alternate ending Ben! BenxWendy later introduced in the story. Edit: Now currently in a remaking cycle.

4k+ Ultimate Fairy: Volume I » by Ultimate10 Ben Tennyson has found himself in another universe, one filled with magic he never imagined. He comes across a few wizards who invite him to their guild, Fairy Tail. With no immediate ways to return home Ben must adapt to this new world, form new bonds, and grow stronger with his teammates to overcome many obstacles. Adopted by pyrohelixdrago, post-Oracion Seis Arc and onward.

13 Lucy 10, the omniwizard » by jackattack999 Lucy, a celestial wizard of fairy tail with a special power she was giving when she was little: the ability to transform into sentient extra-terrestrial forms dubbed "aliens". she, natsu, happy, grey and erza as well as 2 more aliens get into situations they either accidently or willingly getting involved in and fight the biggest threat of earthland: the powerful warlord, aggregor.

1 three watch user in the fairy tail! by Meethebenaddict's Ben10/fnafsecuritybreach/yokaiwatch/fairytale/ what happens when a hero had done his job? What happens when a kid found a gacha machine in the forest? What happens when another kid got out the midnight with his superstar friend in a kid's place filled with robots? got transported in the earthland a place filled with magic. See them as they reach the top with no magic!

9 The Omni-Fairy » by DoctorEd17 Logan Sheppard ends up in Earthland after an unknown event occurred during a fight. Rated T to be safe. My first Fairy Tail Fanfiction so please go easy on me on the complaints in Reviews/PMs. (If there are any.)

2 Romeo 10 by Dimension Cupid On a camping trip to get reacquainted with each other, Romeo is "given" the Omnitrix and is now on an adventure to save the universe. RoWen and Cappy mainly.

7 Omniverse Fairy » by OmniSonicChaos06 *New Version of Legendary Fairy.*After using Alien X to recreate the universe,Ben accidentally gets sucked into another dimension of magic and w he must join the guild of Fairy Tail and to help them in their battles if he wants to find a way home...Will Ben succeed to get home and help his new family?Find out in...Omniverse Fairy!*BeJu(BenXJuvia)*EDIT:Now in Fairy War Arc.

18 Omniverse Fairy (OLD Version) » by OmniSonicChaos06 Ben wakes up in "Earthland" suddenly,then he joins the legendary guild Fairy Tail,now until he finds a way home he will have the adventures of his life!Watch Ben in his journey to become Ben 10K! *This story happens right after the events of the Omniverse finale:A New Dawn and Fairy Tail's X791 story arc* Now we got a Ben10fanficwiki page! BENXMIRA.

11 Fairy 10 Omni Mage » by Humatrix-X-24 After losing his family, friends and home world, Ben Tennyson after defeating his most powerful villain. Only to be thrown into another world, this one filled with magic and amazement. Here Ben will join the fairy tail guild and become a hero once again. Ben x Erza. Neither Ben 10 nor Fairy tail belong to me, all rights go to their respective owners. Please do not steal my work

309 Ben 10: Guild Mage » by Dark Mage Wyvern Lord After believed to be defeated foe return to exact revenge, Ben finds himself in Fiore. Just in time for the Grand Magic Games. BenXKagura pairing confirmed. Now in Return to Bellwood Arc.