In 'Byte Haunt: Who's This?', players step into the digital shoes of a misfit tech support agent named Alex, who receives odd calls from users experiencing strange occurrences with their devices. As Alex investigates these bizarre cases, they uncover a hidden digital realm where haunted bytes manifest into malevolent entities. Players must navigate through eerie code fragments, interact with ghostly avatars, and solve mind-bending puzzles that blur the line between technology and the supernatural. The fate of both the digital and physical worlds hangs in the balance as Alex races against time to confront the source of the hauntings and unravel a mystery that could change reality itself.