Square Enix has announced that Kingdom Hearts Union χ[Cross] is now available for iOS and Android devices in the west.
This major update to Kingdom Hearts: Unchained χ expands the story of the game and introduces the "Union Cross" multiplayer mode, allowing players to create teams of six to fight together against hordes of Heartless enemies and giant bosses, and take on quests of increasing difficulty as well as unique new missions. To help communication between players, the game will now include emotes and text bubbles. This update also adds the new "Theater Mode" to allow players to rewatch the game's cutscenes.
In addition, Square Enix will distribute complimentary items and in-game currency units to all players in commemoration of the game’s anniversary and to reward players for participating in a pre-registration campaign that had over 120,000 participants worldwide.
Here's the launch trailer for Kingdom Hearts Union χ[Cross].