ColdTrace: Cold Case Mystery offers a unique immersive experience by allowing players to investigate a simulated phone interface. Players can explore messages, photos, notes, and voicemails as they piece together a complex narrative filled with clues. The game invites users to delve into a stranger's life, making decisions that will influence the unfolding story. It is designed for fans of interactive fiction and true crime, providing an engaging way to experience a mystery.

The gameplay emphasizes player agency, as each choice and discovery impacts the understanding of the case. While some investigations are accessible for free, the full experience can be unlocked through in-app purchases. ColdTrace is a captivating blend of storytelling and investigation, where every detail matters in uncovering the truth.