Blackjack. . In Blackjack, everyone plays against the dealer. Blackjack is played with 8 decks of 52 standard cards throughout this casino, unless otherwise indicated. Learn how to play blackjack and master the art of 21! Discover essential strategies, rules, and tips to excel at this classic casino game. Today, Blackjack is the one card game that can be found in every American casino. The. In the. blackjack card values. As a popular home game, it is played with slightly different rules. A blackjack example, consisting of an ace and a valued card. Players receive all cards face up and the dealer's first card is face up and the second is face down. The game is a comparing card game where each player competes against the dealer. • The cards are dealt face up, one to each player and.