List of Kingdom Hearts Y Worlds

Characters

 * Sora (Playable Character)
 * Kairi
 * Riku
 * Big Time Rush

Bosses

 * Darkside (Heartless)
 * Nightmare Soul (Nightmare Dream Eater)
 * Big Time Rush's Dream Eaters (Spirit Dream Eater)

Location
Same as Kingdom Hearts 1

Characters
Same As Kingdom Hearts 2

Bosses

 * Brightside (Heartless)
 * Twilight Smash (Nightmare Dream Eater

Location
Same as KH2