When it comes to the most famous works of detective work, it must be the novel C anon of Sherlock Holmes , or maybe the manga Detective Conan . As one of the most popular genres, it has a wide range of audiences and fans covering novels, comics, anime, films and television productions . There are also numerous detective games in video games, which are usually divided into two categories: puzzles solving and rooms escaping . In these games, the feeling of thinking carefully, searching for clues and pulling out the pieces to find the final answer brings a great sense of achievement and satisfaction to the player. Cube Escape series by Rusty Lake and Ace Attorney series are my favourites. FIG1 Cube Escape series FIG2 Ace Attorney series So why not combine puzzle-solving and rooms escaping into one? Then I got an idea. In this detective game the player as a detective to interrogate suspects, search their rooms for clues and eventually f...