Poker is more widely seen in the gambling world than in the entertainment sphere for those who do not understand rules. Notably, understanding the rules of poker game makes a considerable sense for poker players in the poker room game in Vietnam. When playing poker room game, poker players must follow the rules set for them to make all the regulations in place. The poker game rules typically entail the card ranking, bets placement and the rounds played in the poker table. In poker card, poker game rules categorically state the order in place card ranking from highest to lowest; this includes straight, flush, straight flush, royal, four of a King, full house and royal. Moreover, rules governing the bets and player actions in each betting round help maintain the game’s fairness and suspense. Understanding poker game rules also makes it possible to identify the suitable strategy and employ it with ultimate ease in the poker room game. Consequently, familiarization, understanding and mastering the poker game rules make it a significant step for an individual player’s potentiality in poker room games in Vietnam. In conclusion, poker players in the poker room game in Vietnam are encouraged to fully understand poker games rules to fully enjoy the game. Thus, one can play with confidence and boost their winning capabilities.