Book of Secrets slot game can be played on a 5x3 reels setup and is fully optimised on any mobile device. The game offers 10 ways to win and 10 regular symbols. And with an RTP of 96%. Before you start your game, check first the information about this game that appears on the screen. Look and familiarise yourself with the pay tables, features, and game rules of this game to have smooth gaming. After that, you can start your game by setting your bet range. The betting range starts between a minimum of 0.20 to 100 max per spin. To win in this game, you need to spin the reels and land a selection of combinations. In this game, you'll encounter symbols and features which can award you 500 times of your bet for a full set. The game also has Wild and Scatters symbols that can be used to trigger the Free Spins Features by landing 3 or more Book symbols and giving you 10 free spins. Retriggers are also possible in this game. The game will pick one of the pay symbols at random at the start of the feature, and all instances of that symbol will work as special symbols during free spins. That means that they can not only expand to cover an entire reel but also pay out when not adjacent to a pay line. You can then also try to boost your wins with the Gamble feature, you just need to guess the colour of a hidden playing card. If you guess right, your potential win will double. If you guess wrong, you’ll lose the risked stake. You can get lucky and hit a Joker card, which will double your potential payout regardless of your guess. Play this game now!