Navigate through the wild and unpredictable life of a digital detective who specializes in solving cases via mysterious phone calls. In 'Hello, Who Dis?', players take on the role of Alex Vega, a quirky sleuth who receives anonymous calls from various characters each with their own story to tell. Each call unravels layers of intrigue, humor, and danger, leading Alex deeper into a web of mystery involving an underground society that manipulates communication technology for nefarious purposes. Players must choose dialogue options, investigate leads, and piece together clues to unravel the callers' secrets and prevent an impending calamity. The game is packed with unexpected plot twists, comedic elements, and dramatic moments that keep players engaged and guessing till the end.