A psychos thriller card game that aims to escape from the hall where the murderer lurks. Players turn over the red door card one after another and follow the instructions. If you collect 3 silver keys and find an exit, you have successfully escaped. If you find the murderer's key, you will remember that you were a murderer. You were the criminal who kept everyone in this building! If you can kill everyone else while hiding that you are a murderer, you will win the murderer.