Challenge 15
Ben 10 Hellsing Crossover Challenge
While on a trip in England Ben gets caught up in the Hellsing organization and now he helps fights vampires and their undead minions...
Rules:
Ben/Seres pairing
Challenge 16
Ben 10 Power Rangers Crossover Challenge
While invistigating clues in Angel Grove about possible a possible alien criminals Ben and crew teams up with the Power Rangers to foil Rita's newest plan to overthrough the rangers.
Challenge 17
Ben 10 X-Men Crossover Challenge
Instead of getting the omnitrax at 10, his Anodite heritate awakens and Magneto wants to use Ben's powers for his own purpose and the X-men attempt to stop him.
Challenge 18
Ben 10 Digimon Crossover Challenge
When Ben discovers the omnitrax, he doesn't turn into aliens, he turns into digimon.
Challenge 19
Ben 10 One Piece Crossover Challenge
Ben has lived in the One Piece world where he ate a devil fruit that allows him to turn into his different aliens. While trying to be a 'hero' he joins the marines but is disgusted at the corruption that is in the marines and becomes a pirate to fix the system. On his journey he meets up with the straw hats.
Rules:
Ben becomes a member of the straw hats
Ben is considered one of the strongest members alongside Zoro, Luffy, and Sanji
Ben joins before Loguetown
Ben has no more than 10 alien forms before timeskip
Challenge 20
Ben 10 DC Comics/Justice League Crossover Challenge
An Alien invasion has come to Earth and a group of heroes has to band together to save the earth from being enslaved.
A/N: Rocker on (Guest) asked me to put up a posting for those who accepted my challenges, the answer is that I will once someone informs me that they want too accept the challenge