The odds and payouts may differ from one casino to another. Flush Bonus Side BetĪ flush bonus is an optional side bet to place when a player holds a flush of four or more cards in his hand. There is also a chance to place two optional side bets – a flush bonus and a straight flush bonus. This will determine the next bet value when a player decides to play a hand. To start the game, a player needs to place an ante bet, namely a primary wager. It is easy to play as no complicated rules are involved. High Card Flush is a straightforward game. Despite some differences in hand rankings, the game itself needs players to make the highest possible flush out of seven cards. Similar to Caribbean Stud Poker and Three Card Poker, High Card Flush follows a fold or raises the structure. Since then, it has become a popular asset to online and land-based casinos. It made its debut at Harrah’s Laughlin in 2011. High Card Flush is an interesting and engaging poker-based game. High Card Flush Game – Play Poker Games Online for Free