Book Of Piggy Bank – Black Friday by Spinomenal is a 6x3 reel slot with 10 paylines and multiple RTP settings, ranging from 89.14% to 96.01%. The game centres on expanding symbols, a free spins round and a buy feature, with a stated maximum win of up to x10000.
Players can open the demo version to play for free and practice before playing for real money. The format is built around a book-style slot structure, where the main features are designed to trigger additional symbol coverage and bonus play during the base game and special rounds.
The slot supports English, Spanish, Russian, German, French and Portuguese, and is available on mobile devices running Android and iOS. This review page can be used to check the mechanics and try the demo before deciding whether to move on to real-money play.