There will usually be a message displayed to say “This feature is not available for you” if you are not permitted to access and play the casino. Note: Not all US states permit players to gamble online, even in GTA. In this guide, we’ll talk you through the selection of games offered, advice and tips for winning, plus a crash course in the challenges and missions to attempt if you want to rake your account up as much as possible. The developers really paid acute attention to every detail in this update, which can see you make millions in in-game profits, effortlessly. If you’ve played the latest Grand Theft Auto, chances are you’ve seen the sweet addition of the Diamond Casino to the game.