Tales of Xillia is an action role-playing game that follows the story of two main protagonists, Jude and Milla, as they embark on a journey to save their world from destruction. Along the way, they encounter various allies and enemies, each with their own unique abilities and motivations.
The gameplay in Tales of Xillia involves real-time battles, exploration, and character development. Players control one of the game's six protagonists, switching between them on the fly to utilize their different skills and attacks. The game also features a deep character customization system, allowing players to craft unique party combinations and develop their characters' abilities.