Kingdom Hearts Union χ

Kingdom Hearts Union χ, stylized as Kingdom Hearts Union χ[Cross], is a Kingdom Hearts game exclusive to the iOS and Android smartphone platforms. It is a sequel/update to Kingdom Hearts Unchained χ and a continuation of the story started in Kingdom Hearts χ.

Story
The story immediately picks up following the events of the final missions in Unchained χ. Whereas in that game players were able to craft a custom avatar who would go on to play a role in the Keyblade War, in Union χ the player character is a member of the Dandelions.

Gameplay

 * The game retains the gameplay found in Unchained χ, and all in-game data will be carried over.
 * Multiplayer is introduced. Players will be able to team up with up to five members of their Party and tackle special Quests together.