Kingdom Hearts XD

It's from the Makers of Star Wars & How to Train Your Dragon

Heroes

 * 1) Skunk (Skunk Fu!)
 * 2) Gumball Watterson (The Amazing World of Gumball)
 * 3) Tommy (Robotboy)
 * 4) Phineas and Ferb
 * 5) Sonic the Hedgehog and Tails
 * 6) Spike (My Little Pony)
 * 7) Chowder
 * 8) Rigby & Mordecai (Regular Show)

Villains

 * 1) King Cat (Tom & Jerry)
 * 2) Smokey (Stuart Little)
 * 3) Tai Lung (Kung Fu Panda)
 * 4) Lord Shen (Kung Fu Panda 2)
 * 5) Mewtwo (Pokemon)
 * 6) Persian (Pokemon)
 * 7) The Red Death (How to Train Your Dragon)
 * 8) Drago's Bewilderbeast (How to Train Your Dragon 2)

Episodes:
Main Article: The List of Kingdom Hearts XD episodes