In 'Nightcall: Who's There?', you play as a beleaguered call center operator working the late shift in a city plagued by a series of bizarre and chilling phone calls. As you interact with various callers, you unravel a web of dark secrets connecting the city's residents to a mysterious figure stalking them at night. Each decision you make affects the outcome of the story, leading you down paths of intrigue, horror, and unexpected humor, all while managing your sanity amidst the sleepless nights. Can you piece together the truth before it's too late, or will the night swallow you whole?