In 'Underworld Tuner', you step into the shoes of Cassie, a rebellious sound engineer who possesses a rare ability to manipulate sounds to bridge the gap between the living and the dead. When a mysterious vinyl record surfaces in the underground music scene, it inadvertently opens a portal to the Lost Frequencies, a realm where spirits replay their final moments and secrets abound. Players must navigate chilling environments, solve sound-based puzzles, and interact with ghostly characters, each with unique stories and challenges. Your soundwaves act as tools, weapons, and guides as you uncover the truth behind the record and save the souls trapped in the echoing chaos of the afterlife.