Online casino gamers the world over really love online slots, and you will be able to find hundreds of 3- and 5-reel variants online. Poker and roulette are the most popular casino table games online, closely followed by blackjack, craps, baccarat, and bingo and lottery games. Live dealer games add a level of authenticity popular with players who like to interact with each other and talk to a real croupier dealing the cards.