Kingdom Hearts: The Seven Medallions

Saturday Night World: Super Kingdom Brawl of NIMH is a crossover between The Secret of NIMH, Nintendo, Sega, Capcom, Bandai-Namco Games, Konami, Ubi Soft, Activision, The Walt Disney Company, Final Fantasy, and the World Ends With You! it will feature songs of Supertramp, Elton John, ELO, Irene Cara, Barry Manilow, and Queen.

plot
a 13-year-old girl from Thorn Valley named Mandy Smith, along with her pet mouse, Timothy Brisby has to go on other worlds of Super Smash Brothers, Disney, Final Fantasy, and The World Ends With You to stop Jenner & the Heartless & save the heroes of Super Smash Brothers and Kingdom Hearts!

main characters

 * Mandy Smith
 * Timothy Brisby

main villain & minions

 * Jenner
 * The Heartless

worlds

 * Thorn Valley (Secret of NIMH)
 * Mushroom Kingdom (Super Mario Brothers)
 * Jungle Japes (Donkey Kong)
 * Hyrule (Legend of Zelda)
 * Brinstar (Metroid)
 * Dream Land (Kirby)
 * Corneria (Star Fox)
 * Saffron City (Pokemon)
 * Mute City (F-Zero)
 * Onett (Earthbound)
 * Icicle Mountain (Ice Climbers)
 * Flat Zone (Game and Watch)
 * Castle Siege (Fire Emblem)
 * Skyworld (Kid Icarus)
 * Distant Planet (Pikmin)
 * Shadow Moses Island (Metal Gear Solid)
 * Green Hill Zone (Sonic The Hedgehog)
 * Tortimer Island (Animal Crossing)
 * Gaur Plains (Xenoblade Chronicles)
 * Boxing Ring (Punch-Out!)
 * Inkopolis (Splatoon)
 * Pac-Maze (Pac-Man)
 * Wily's Castle (Mega Man)
 * Suzaku Castle (Street Fighter)
 * Midgar (Final Fantasy VII)
 * Umbra Clock Tower (Bayonetta)
 * Dream Forest (Rayman)
 * N. Sanity Island (Crash Bandicoot)
 * Artisans (Spyro The Dragon)
 * Destiny Islands (Kingdom Hearts)
 * Alice's World/Wonderland (Alice in Wonderland)
 * Big Top (Dumbo)
 * 1897 London/Mousedom (The Great Mouse Detective)
 * Devil's Bayou/Mugwomp Flats (The Rescuers/The Rescuers Down Under)
 * Prydain (The Black Cauldron)
 * The Farmer's Woods (The Fox and The Hound)
 * Agrabah (Aladdin)
 * Prankster's Paradise (Pinocchio)
 * Deep Jungle (Tarzan)
 * Land of Dragons (Mulan)
 * Pride Lands (The Lion King)
 * Colonial Virginia (Pocahontas)
 * Beast's Castle (Beauty and The Beast)
 * Oliver's Home (Oliver and Company)
 * Olympus Coliseum (Hercules)
 * Neverland (Peter Pan)
 * Enchanted Dominion (Sleeping Beauty)
 * Castle of Dreams (Cinderella)
 * Dwarf Woodlands (Snow White and the Seven Dwarfs)
 * Space Paranoids/The Grid (Tron/Tron: Legacy)
 * Symphony of Sorcery (Fantasia)
 * Forest of the Great Prince (Bambi)
 * Atlantica (The Little Mermaid)
 * The Dog's Backyard (Lady and The Tramp)
 * DeVil Mansion (101 Dalmatians)
 * The Cat's Alley (The Aristocats)
 * Shibuya (The World Ends With You)