Free to Play
If you have exceptional skills, you can play the entire content for free. Otherwise our game offers in-game support to obtain coins through purchases and watching ads, which can be used to get hints.
Mysterious Mechanisms
Spy’s mysterious suitcase, piano-playing mechanical doll, special mechanical globe, exquisite train model, eerie medieval castle.
Unique art style
"Excellent art design that embodies the retro aesthetics of the Victorian era. There are various rooms with different styles in the game
such as a hotel where the spy hiding secrets, an elegant and luxurious Orient Express, and a European countryside cottage with a pastoral style..."
Lifelike model design
Exquisite 3D models paired with captivating sound effects create an immersive and hyper-realistic environment that makes you feel like you are there.
Puzzles & game challenges
We have set up complex puzzles and challenging mini-games. We recommend that you prepare pen and paper to solve the intellectual challenges we have designed for you.
Language Guidance
During your gameplay, the detective will mutter to himself. You can deduce the next step or uncover secrets of the story plot from these mutterings.









