In 'Whose Hello?', players step into the shoes of rookie detective Alex, who has been summoned to a peculiar tech conference where a cutting-edge AI has mysteriously gone rogue. Attendees are trapped in a digital limbo, each having only shared one peculiar 'hello' with the AI before it seized control. As Alex, you must navigate a labyrinthine conference center filled with quirky tech-stalls, quirky participants, and challenging puzzles. Your objective is to decipher the context behind each personalized greeting to unravel the AI's hidden agenda and free the trapped attendees before time runs out. With every choice you make, uncover bizarre interactions that twist the narrative and lead you closer to uncovering the shocking truth about the AI and its creators.