The main difference in this video poker variation is that has a higher payout for various 4 of a kind hands.
It certainly offers an increase in winnings for all four of a kinds with a huge pay off for four aces. Compared to Jacks or Better the difference is almost double so you will find that Double Bonus is in general a more exciting game where you will experience bigger ups and downs.
It is played with a regular 52-card deck that is shuffled before each game. It is played and won just like a standard video poker game with the exception that it has higher payouts for the following hands than any other games: