The game is a "game within a game," set on a distant planet where players control physical avatars called Avatars to complete the "Ancient Tracks"—a series of trials left by a mysterious civilization.

As Lea progresses, the story explores deep themes regarding the nature of consciousness and digital existence, eventually revealing the truth about Lea's origin and her connection to the game's creators.

The narrative is tightly woven into the gameplay mechanics, which feature:

This expansion continues the story directly after the events of the main game, focusing on Lea finding the truth about her existence, reuniting with friends, and facing the final challenges of CrossWorlds. Gameplay Integration