Tamashii is an atmospheric puzzle action game with a side view and horror elements. In the game, you take on the role of a nameless soul, summoned by an ancient creature seeking help. Your task is to discover the source of evil hidden in the dark and twisted temple. As you progress, you will come face to face with diabolical monsters, solve various puzzles and try to find out about the secret ones hiding at the very bottom levels of the dungeon.