Other common poker games played at the world’s biggest poker rooms include Omaha and Five Card Draw. Texas Hold’em stands as the world’s most popular poker game. Poker embodies many different card games, each with its own set of rules. What’s the difference between a cash game and a poker tournament?.What are the different betting options in poker?.What are the different variations of poker?.How many people do you need to play poker?.Poker pro tips for getting good at poker.How to play a round of Texas Hold’em or Omaha.