In 'Whose Shadow Is That?', players assume the role of a lonely night-shift museum curator who begins to notice strange shadows moving through the exhibits after hours. As they delve deeper into the secrets hidden within the museum’s artifacts, players must unravel a twisted narrative involving forgotten histories, restless spirits, and a conspiracy that could alter the very fabric of reality. Utilize clues, decipher riddles, and engage with eccentric ghostly characters that might not be what they seem. Each choice impacts the storyline, leading to multiple possible endings and hidden truths as the line between sanity and madness blurs.