Here are some of the most popular gaming genres to be found in the modern casino world. While the nature of the casino world has changed dramatically during the last 20 years, casino players still enjoy some of the old-fashioned casino classics, even if these are now largely played in online form. Once confined to real world venues, casinos have long since moved to the internet and now there are hundreds of online casino sites offering every kind of casino gaming experience. One of the most successful industries when it comes to moving online is the casino sector. Everything is done online these days, whether it be shopping, attending a work meeting or enjoying some leisure time, and all sectors of the modern world have had to adapt.