In 'Who's Knocking?', you play as a down-on-their-luck private investigator in a retro-futuristic city filled with quirky characters and dark secrets. One stormy night, an incessant knocking at your office door pulls you into a web of intrigue, where every thud reveals layers of backstory, deceit, and the unexpected. As you unravel the connections between your clients, their mysterious visitors, and the city's shadowy underbelly, your choices dictate the outcome. Choose your responses wisely; the wrong answer could lead to unexpected twists and even danger. Compelling narration and a suspenseful atmosphere create an immersive experience as you uncover the truth behind the incessant knocking.