In 'Whose Shadow Is That?', players assume the role of a paranoid artist in a bustling urban city. After uncovering a secret society that seems to be tracking their every brushstroke, the player must navigate a web of deception, self-doubt, and friendship. They can choose to embrace or flee from their growing suspicion as they interact with various characters, each holding pieces of a sinister puzzle. With multiple endings based on choices, every decision can lead to deepening insanity or uncovering the truth behind the haunting shadows that follow the protagonist.