"File Tricks" is a visual novel with puzzle solve, including crime scene investigation, evidence collection and logical reasoning elements. Players need to consult the relevant characters and evidence files of the case, question witnesses, reason the process of the case, and finally bring the criminals to justice within a limited time.

       Players will be transformed into rookie detectives who have just joined the vice squad and are appointed to investigate a murder case on the first day of reporting.

        Under the guidance of the experienced old police, you will go to the scene of the crime to conduct a detailed investigation.Every detail in the room may be the key to solving the case.By talking to all kinds of suspects, you need to extract the cocoon from their words and find out the hidden truth.

       By viewing the surveillance video around the scene and combining with the internal data system, the relevant personnel information of the case can be the process of collecting and sorting out the data, you will gradually restore the truth of the case.