11.) Crowds (sorry, couldn’t find a gif)
9.) Max Goof
8) Gravity Falls World (the only Disney Channel anything I want in KH)
7.) More side quests
6.) Dream Eater Summons!
5.) Oswald the Lucky Rabbit
4.) More costumes/forms and the being able to use some of the costumes outside their intended world (like being Santa Sora whenever you want)
3.) More of The World Ends With You cast and/or world
2.) Gaining Synch Blade as a ability outside of Drives
1.) All characters (Destiny Trio, Disney Trio, Never Was Trio, Departure Trio) playable.
*Thank you fellow rebloggers for reminding me of other things I wanted but forgot to list.*Source: royalxiii