In 'Hello, Who Dis?', players assume the role of a disgraced former detective now turned private investigator, navigating a web of distorted realities. Each day unfolds with enigmatic phone calls from various characters—clients, informants, and even old foes—all offering cryptic clues to an overarching mystery involving a missing person linked to your past. Players must engage in conversations, respond to texts, and piece together a tangled narrative, making choices that influence both the story's direction and their relationships. The game combines emotional drama with suspenseful twists, leading to multiple endings based on the player's decisions.