In 'Whose Shadow is That?', players step into the shoes of a quirky private investigator in a bustling, surreal city where shadows have a mind of their own. Shadows are disappearing and reappearing in inexplicable places, causing chaos and confusion among the residents. Players must navigate through a series of curious encounters, solve intricate puzzles, and interrogate colorful characters, all while racing against time to unravel the truth behind the shadow phenomenon before the city descends into pure chaos. Players can choose dialogue options that impact the story, and the unique shadow mechanic allows players to interact with the environment in surprising ways, creating multiple possible outcomes.