If the dealer has a natural 21 (blackjack) with his two cards, he won't take any more cards. All players lose, except Equipment · Home Game Blackjack · Betting and Winning · Game Objective. At a casino blackjack table, the dealer faces five to seven playing positions from behind a semicircular table. Between. Blackjack is a simple game, but there are a lot of details among the rules. Let us take you through the game from start to finish.