In 'Whose Shadow is That?', players assume the role of a renowned detective haunted by a peculiar phenomenon: shadows from the past are coming to life, revealing hints and secrets about unresolved cases. Navigating through a moody urban landscape, players must engage in intense conversations with eccentric locals, decode cryptic messages left by shadows, and confront their own past demons. Each choice affects the storyline, leading to multiple endings that range from shocking revelations to nail-biting cliffhangers. As the detective digs deeper, they must question their sanity while striving to solve not just the mysteries outside, but the ones lurking within.