Heroes Unite: Journey to the West

Kimgdom Smash All Stars: Battle Remix is a Japanese-American action role-playing game developed by Nintendo, Sega, Capcom, Bandai Namco, Sony Computer Entertainment, Disney, and Square-Enix.

Plot
Master Hand calls upon the expertise of Jenny, Rachel, Sarah, Sora and other characters to resolve mysterious conflicts assailing the realms of Nintendo, Sega, Capcom, Bandai Namco, Playstation, Disney, Final Fantasy, and The World Ends With You.

Main

 * Sora
 * Riku
 * Kairi
 * Jenny Williams
 * Rachel Lambton
 * Sarah West

Minor

 * King Mickey Mouse
 * Minnie Mouse
 * Donald Duck
 * Goofy
 * Simba
 * Nala
 * Timon
 * Pumbaa
 * Queen Minnie Mouse
 * Stitch
 * Basil
 * Olivia
 * Dawson
 * Toby
 * Bernard
 * Bianca
 * Jake
 * Penny
 * Cody
 * Robin Hood
 * Maid Marian
 * Little John
 * Dumbo
 * Timothy
 * Mrs. Jumbo
 * Thomas O'Malley
 * Duchess
 * Lady
 * Tramp
 * Ariel
 * Prince Eric
 * Flounder
 * Sebastian

Soundtrack (6 songs for Kingdom Smash All Stars: Battle Remix)

 * Better When I'm Dancin' (Jenny Williams' Theme) (2015 by Meghan Trainor)
 * Let it Go (Rachel Lambton's Theme) (2013 by Demi Lovato)
 * These are the Times To Remember (Sarah West's Theme) (1986 by Billy Joel)
 * What It Takes (1989 by Aerosmith) (ending song 1)
 * Now and Forever (1995 by Barry Manilow and Sheena Easton) (ending song 2)
 * The Circle of Life (1994 by Elton John) (ending 3/final song)

Trivia

 * it is going to be the biggest crossover since 1988's Who Framed Roger Rabbit.