Nickelodeon's Kingdom Hearts

Nickelodeon's Kingdom Hearts is a Japanese-American action role-playing game that is developed by Square-Enix and Nickelodeon. This game includes characters from some of Nickelodeon's most popular shows.

Plot
A teenage boy named Hayate (Brandon in the English version), and his sister, Hana (Kate in English version), must fight evil forces with characters from various Nickelodeon shows to save the worlds and dimensions of Nickelodeon before it's too late.

Gameplay
Similar to the Kingdom Hearts series.

Worlds/Dimensions

 * Tutorial
 * Brandon's City
 * Bikini Bottom (Spongebob SquarePants)
 * Bubbletucky (Bubble Guppies)
 * Dimmsdale (The Fairly OddParents)
 * Littlebark Grove (Harvey Beaks)
 * Royal Woods, Michigan (The Loud House)
 * New York (Teenage Mutant Ninja Turtles 2012)
 * Hiddenville (The Thundermans)
 * Swellview (Henry Danger)
 * O-Town (Rocko's Modern Life)
 * Angel Grove (Power Rangers)
 * Tokyo (Kappa Mikey)
 * Chalkzone (Chalkzone)
 * Umi City (Team Umizoomi)
 * Hillwood (Hey Arnold)
 * Retroville (Jimmy Neutron: Boy Genius)
 * Zeenu (Planet Sheen)
 * The Blinking Light Factory (Robot and Monster)
 * Nearburg (CatDog)
 * San Diego (Drake & Josh)
 * Ocean Shores (Rocket Power)
 * FairyTale Land (Regal Academy)
 * Pacific Coast Academy (Zoey 101)
 * Tremortown (My Life as a Teenage Robot)
 * Central Park Zoo (The Penguins of Madagascar)
 * Amsterdam (Hunter Street)
 * Nod's Limbs (Edgar and Ellen)
 * Seattle (iCarly)
 * Wuzzleburg (Wow! Wow! Wubbzy)
 * Sheltered Shrubs (As Told by Ginger)
 * New Orleans (The Haunted Hathaways)
 * Amity Park/The Ghost Zone (Danny Phantom)
 * The Rainforest (Go Diego Go)
 * Lalaloopsy Land (Lalaloopsy)
 * Oedeville (Back at the Barnyard)
 * Playa Verde (Dora and Friends)
 * San Francisco (The Mighty B!)
 * Miracle City (El Tigre: The Adventures of Manny Rivera)
 * Pupanunu (Tak & The Power of Juju)
 * Petropolis (T.U.F.F. Puppy)
 * Austin, Texas (School of Rock)
 * Adventure Bay (PAW Patrol)
 * Harajuku World (Kuu Kuu Harajuku)
 * Athenia (The Other Kingdom)
 * The Four Nations (Avatar: The Last Airbender)
 * Tembo Valley (The Wild Thornberrys)
 * Republic City (The Legend of Korra)
 * Empire City (Supah Ninjas)
 * Alfea (Winx Club)
 * Monster Machine Race Track (Blaze and the Monster Machines)
 * Land of Charmers (Little Charmers)
 * Sparkton Hills (Rusty Rivets)
 * Muckledunk (Bunsen is a Beast!)
 * The Irken Empire (Invader Zim)
 * Land of the Devils (Final level)

Main

 * Hayate/Brandon
 * Hana/Kate
 * Spongebob
 * Timmy Turner
 * Harvey Beaks
 * Lincoln Loud
 * Danny Phantom
 * Bunsen

Minor

 * Mikey
 * Dade
 * Fee
 * Foo
 * Patrick Star
 * Squidward
 * Mr. Krabs
 * Sandy Cheeks
 * Cosmo
 * Wanda
 * Chloe Carmichael

Antagonists

 * Amanda Killman
 * Plankton
 * Michelle Beaks
 * Randl
 * King Neptune
 * Zim

Summons

 * kai lan (ni hao kai lan)
 * Leonardo (teenage mutant ninja turtles)