In 'Shadow Duel: Whose Shadow Is It Anyway?', players step into the shoes of a shadow-bending detective named Sam Shadowrider. When an enigmatic figure starts stealing shadows from people around town, it sparks chaos as citizens turn into dull, lifeless husks. Players must navigate a surreal world where they can manipulate shadows to solve clues, engage in mind-bending duels with shadowy foes, and figure out the true identity of the thief. As they dive deeper into the mystery, Sam uncovers a conspiracy that threatens to unravel the very fabric of light and dark. With multiple paths to explore and quirky characters to meet, each choice influences the outcome of the shadowy saga.