Progressive Jackpot
The Jackpot has a starting value of 1500 times the card bet. The Jackpot is won when the Bingo pattern is achieved within the first 30 drawn balls.
Extra Ball
The Extra Ball feature is triggered when the total possible win from all non picked numbers is equal to or greater than 40 times bet per card for 1, 2, 3, or 4 cards played.
When playing on 8 cards, the possible win must be equal to or greater than 80 times bet per card.
When playing on 12 cards, the possible win must be equal to or greater than 120 times bet per card.
When playing on 16 cards, the possible win must be equal to or greater than 160 times bet per card.
When playing on 20 cards, the possible win must be equal to or greater than 200 times bet per card.
The cost of each Extra Ball varies and it is calculated based on the probability of a possible win.
During the Extra Ball feature, the player can buy up to 11 Extra Balls.
There is a possibility, that the Extra Balls can be offered for free. Free balls are triggered randomly during the Extra Ball feature.
Joker Ball
When buying Extra Balls, the Joker Ball might appear, in such a case, any number on active cards can be selected.
The player can use the Joker Ball to select the best number from any active card.
Bingo Ball
The Bingo Ball is triggered when only one number is missing to reach the Bingo pattern.
The Bingo Ball can be unveiled by multiple clicks on the Bingo Ball.
Free Games
The Book of Ra™ Deluxe Free Games feature can be played with 10 or 5 Free Games. Free Games are triggered by achieving the Bonus patterns. The amount of Free Games depends on the achieved pattern.
Free Games do not start when the Bonus patterns are overlapped by a higher winning pattern at the same time.