In 'Whose Hello?', players take on the role of a quirky detective in a bustling neo-noir city where greetings hold supernatural power. When the most popular greetings start disappearing, leaving citizens unable to interact without slipping into strange, surreal situations, it's up to you to solve the mystery. Players will navigate a series of interconnected bizarre characters, each with their own unique greeting style, through a mix of humorous puzzles, clever dialogue, and unexpected twists. Collect tips and clues while juggling the absurdities of urban life as you hunt down the elusive 'GreetMaster' responsible for this chaos. Your adventure will unfold based on the greetings you choose to use in dialogue, shaping the outcome in amusing ways.