One Piece and Ben 10 Crossovers
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Omni Pirate of the Straw Hat Crew by SaurusRock625 reviews
Requested by Mace Shepard.
Rated: T - English - Hurt/Comfort/Romance - Chapters: 4 - Words: 5,425 - Reviews: 34 - Favs: 26 - Follows: 25 - Updated: 7/2 - Published: 5/31 - [Ben T., Robin]
Ten Piece by avatoa reviews
Adopted from Bigby the Big Bad Wolf. What would happen when you add the the Alien Force to the Straw Hat crew from One Piece in order to help Luffy become the Pirate King? In a word: Chaos. Total mind bending chaos. ENJOY!
Rated: T - English - Adventure/Humor - Chapters: 4 - Words: 50,056 - Reviews: 80 - Favs: 119 - Follows: 90 - Updated: 4/30/2014 - Published: 12/27/2013 - Luffy, Ben T.
Omni Piece by HVulpes2.0 reviews
Instead of gaining a Devil Fruit, Luffy gains another power he has to learn how to us. The power of the Omnitrix!
Rated: T - English - Adventure/Sci-Fi - Chapters: 11 - Words: 39,355 - Reviews: 30 - Favs: 71 - Follows: 46 - Updated: 9/15/2011 - Published: 4/29/2009 - Luffy
Bell 10 Piece by GammaTron reviews
Ben 10: Alien Force, One Piece, and Zatch Bell Crossover. A strange book sent Ben, Kevin, and Gwen to the world of One Piece in time for the Mamodo Battle to take place. Story is way better than the summary. Please read.
Rated: T - English - Adventure/Humor - Chapters: 15 - Words: 45,725 - Reviews: 47 - Favs: 31 - Follows: 19 - Updated: 6/21/2010 - Published: 2/18/2006 - Luffy, Ben T.