Mario and Ben 10 Crossovers
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The Heart of an Alien by AK1028
UP FOR ADOPTION. AU. On the Mario side, it takes place after "Storm of Hearts". On the Ben 10 side, it takes place during an alternate universe of Omniverse. When a strange alien force comes to Bellwood, it is up to Ben and his team to defeat it. But, they might need help...in the form of Mario and his friends! Please read and review! And always think outside of the box!
Rated: T - English - Adventure/Romance - Chapters: 6 - Words: 6,226 - Favs: 1 - Follows: 1 - Updated: 8/8/2014 - Published: 6/17/2014 - Complete
mascota para ben by GWEN-sama33
ben quiere una mascota pero al principio el confunido a petey con matilda pero despues adopara a una pequeña luma y aprendera a jugar tenis con peach ya que estaran rumbo a las eliminatorias pero el descubrira que en peach hay mas que una simple compañera de tenis hay interes amoroso entre peach y ben aqui el ben no es niño si no del force
Rated: K+ - Spanish - Romance/Friendship - Chapters: 1 - Words: 1,728 - Favs: 1 - Published: 9/14/2013 - Peach, Ben T.
Such Great Heights by dATeeheeXD reviews
When the Earth is threatened, a group formed by the best alien Plumbers from each planet goes for it's aid.
Rated: K+ - English - Adventure - Chapters: 1 - Words: 1,276 - Reviews: 1 - Published: 12/17/2012
Unusual Pet by dATeeheeXD reviews
After a Plumber's mission, Swampfire secretly brings home a new pet he has found. Since then, Big Chill's got a bad feeling that he's being watched, and XLR8 is seen on a duck costume.
Rated: T - English - Humor/Adventure - Chapters: 4 - Words: 8,292 - Reviews: 1 - Favs: 4 - Follows: 2 - Updated: 8/5/2012 - Published: 1/28/2012 - Peach - Complete