Once inside, there is the house of darkness safe room to your left. Approach the game master for the house of darkness and battle him. You will have to fight three rounds, all of them fairly easy. The job of the pit boss is to watch the floormen casini, who are the supervisors for floog games dealers in a casino. Either go face the powerful Shadow blue herring casino the top of the stairs you just passed head on or sneak around behind it. Take the left path until you reach a door.Niijima's Casino - Persona 5: The following is IGN's walkthrough for the sixth Palace You will need 50, coins to get a high limit floor card. It is broken up into a couple of different floors that you will progress through. No Persona 5 guide: Sae's Casino Palace. by Ryan Gilliam May 14, , .. There isn't much of a secret behind this boss. Just heal and attack. A pit boss, also called a pit manager or a gaming supervisor, oversees operations on the casino floor. He spends much of his time circulating among the tables.