Cats treats Det. Collection offers a preserved version of the popular escape game series from a unique "cat's viewpoint." This collection includes a total of 10 games, with one new addition and nine renovated versions. Players immerse themselves in the world of felines, solving puzzles, collecting items, and uncovering hidden treats left by humans in various settings such as Witch House, Amusement Center, and more.

The game features hints to assist players in overcoming challenging puzzles, which can be obtained through video ads. Additionally, players can utilize an in-game camera to capture up to 7 images for reference within the game environment.