Kingdom Hearts Dark Road, from Square Enix, is now available on Google Play.
Originally called Kingdom Hearts Project Xenahort, Dark Road is a standalone game that is only available in Kingdom Hearts Union Cross. It comes in the form of an update of this game rather than a discrete application.
The game is a card game with a story centered on Xenahort, a villain. It also offers a link campaign with Union Cross, while the gameplay involves entering card battles using up to 30 cards. You can play manually or automatically.
Kingdom Hearts Dark Road is available on Google Play now.