Kingdom Hearts: Crossover Aspect

Kingdom Hearts: Crossover Aspect is an expansion of the Kingdom Hearts series featuring many worlds, many new (mostly Non-Disney or Square-Enix and some old.

Plot
in the Mysterious Tower, Yen Sid had informed King Mickey the existence of many new worlds, along with some old ones that being under threat by darkness. So, they enlist the help of Sora, Donald, Goofy, Isa, Kairi, Riku, Terra, Ventus and Aqua to investigate to what's happening, with the King going along for their journey. Their world journey will take them to places beyond Disney and Square-Enix and while in the shadows, Maleficent had gathered up various villains, both new and old to defeat them once and for all.

Returning Disney/original worlds

 * La Cité des Cloches (The Hunchback of Notre Dame 2)
 * Neverland (Return to Neverland)
 * Pride Lands (The Lion King 2: Simba's Pride)
 * Alantica (The Little Mermaid 2: Return to the Sea)

New Disney worlds

 * Untamed Jungle (The Jungle Book)
 * Prydain (The Black Cauldron)
 * Cape Suzette (Talespin)
 * New York (Oliver and Company)
 * Gravity Falls (Gravity Falls)

New Non-Disney worlds

 * Nearburg (CatDog)