Xenosaga 3 is a sci-fi RPG game set in the year 2157, where humanity has colonised other planets. The game follows the story of Shion Uzuki and Albedo Piazzolla as they uncover the truth behind the Rebirth, a catastrophic event that caused the destruction of human colonies.
The gameplay involves exploration, character development, and turn-based combat against enemies. Players control their characters, using a combination of skills and abilities to overcome obstacles and defeat foes. The game also features a complex storyline with multiple endings, depending on the player's choices throughout the game.