Paranormal Files 12: Mystery is a free-to-play hidden object game for Android that immerses players in a gripping narrative filled with puzzles and supernatural elements. The game features Rick Rogers, a paranormal detective tasked with investigating the haunting of a literature professor by the ghost of his deceased colleague, Lillian Foster. Players must navigate through various intriguing locations, solve intricate riddles, and uncover the truth behind Lillian's tragic demise while interacting with unique items and completing engaging mini-games.

The game offers a captivating storyline complete with unexpected twists as players piece together the mystery surrounding an ancient Aztec artifact linked to Lillian. With replayable hidden object scenes, a bonus chapter featuring a new character, and an array of collectibles, players can enjoy an enriching experience that challenges their detective skills. The game also includes exclusive features such as wallpapers, soundtracks, and concept art, enhancing the overall gameplay experience.