In 'Hello, Who Dis?', players take on the role of Alex, an amateur detective who receives an unexpected phone call from a frantic stranger claiming that they possess a crucial piece of evidence related to a notorious crime syndicate. The twist? The caller is being hunted, and their only chance of survival is for Alex to orchestrate a dangerous plan over the phone. Players must navigate through a series of dramatic text exchanges, making decisions that impact the outcome of the night. Each choice leads to different paths, revealing hidden motives, unexpected alliances, and potential betrayals as Alex races against the clock to uncover the truth behind the voice on the other end of the line.