Criminal Case: Mysteries invites players to step into the shoes of a detective in the 19th century, where they will solve intricate murder cases through engaging hidden object gameplay. Players can explore various crime scenes, meticulously examining clues and analyzing evidence to piece together the story behind each crime. The game emphasizes critical thinking and attention to detail, as players must interrogate suspects and witnesses to uncover the truth and bring criminals to justice.

This free-to-play game is designed for iPhone 4S and newer models, as well as all iPads, though it does not support iPod Touch 4th generation devices. While the core gameplay is accessible without charge, optional in-app purchases are available to enhance the gaming experience. A subscription service is also offered to provide a more streamlined and ad-free adventure, making it suitable for both casual and dedicated gamers.