In Protest is internet gambling overview den the smaller side…. You'll need to pick a level 3 lock to enter the room and kick off the investigation available after completing sequence 9but if you have enough gambing picks, a little skill and a large dollop of luck, you should be able to make your way in with level 2 lockpicking available after completing sequence 5.winning gambling BEST ROULETTE SYSTEMS WORLD Gambling Den location appears on the map once you collect Office – Newspaper clue. AC Unity The Red Ghost Gambling Den Clues. There a couple of different ways into the gambling den, and you'll have to make your way around the inside of the rectangle-shaped building. Assassin Creed Unity. The Red Ghost Of The Tuiliers. Gambling Den Entrance.