Bringing fans closer to the action, we crafted an immersive interactive experience that attracted footfall by inviting fans into the world of Demon Slayer: Kimetsu no Yaiba Infinity Castle. Our work spanned both the booth design used at major events including Anime Expo and San Diego Comic-Con, and, more significantly, a bespoke interactive gamified trailer sequence. Built in Unreal Engine, the game was an on-rails flight experience, allowing audiences to fly through the Infinity Castle scene, controlled intuitively via hand-tracking technology. This high-fidelity experience allowed audiences to take control of a crow navigating the shifting, labyrinthine corridors of the Infinity Castle, brought to life with recreated architecture, lighting, and cinematic motion, accurate to the movie. The installation blended game-like interactivity with storytelling, enabling fans to engage with the iconic setting in a way never before possible, and offering a unique experience to visitors at to their booth.