Complex environmental puzzles found in massive dungeons.

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.

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

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.