Mickey and Oswald teams up with Anna and Kristoff to find Elsa, who sets off an eternal winter.

Master Splinter, Karai and Leatherhead survived in the aftermath of the Kraang invasion. They must find a way to escape the sewer, get past Shredder and the Kraang and look for the turtles, April and Casey.

Sora, Donald and Goofy teams up with Anna and Kristoff to bring back summer while King Mickey and Riku goes to help Queen Elsa to control her ice powers. This will spell certain doom for Sora, Riku and King Mickey when Maleficent, Pete and Master Xehanort arrived to manipulate the Duke of Weselton with a bunch of heartless.

After the kingdom of Bubbledelle is cast into eternal winter by the powerful Snow Queen Molly, her sprightly sister Oona teams up with a rough-hewn mountaineer named Nonny and his trusty reindeer Bubble Puppy to break the icy spell. Encountering Everest-like conditions, and a hilarious snowman named Gil, Oona and Nonny battle the elements in a race to save the kingdom.

Sora's Story: Sora, Donald and Goofy teams up with Anna and Kristoff to find Elsa, who sets off eternal winter and tries to save Arendelle from darkness. Riku's Story: Riku and King Mickey has to help Elsa control her powers and protect her from Maleficent, Pete and Master Xehanort. NOTE: My only KH3 idea was Sora and Riku as playable characters.