I Spy Universe is a casual puzzle game in which players search for hidden objects within detailed images, utilizing the Nintendo DS's dual screens to enhance the search experience. In this game, players explore a sci-fi themed universe, uncovering hidden items across various space-related environments and scenarios. It stands out with its engaging mini-games and hidden picture puzzles that challenge observation skills, complemented by the unique use of the Nintendo DS's features to create an immersive experience.