Book of Ra ClassicĪ base game screenshot of NOVOMATIC’s Book of Ra Classic slot. The success of this series was so great that modern providers, such as Endorphina, Play’n GO, and Nolimit City took inspiration from it and came up with their own ‘Book of’ slots - some of which have been critically-acclaimed, while others have been viewed as blatant copies. Most Book of Ra slots follow a retro structure of five to six reels, and a fixed number of paylines. the elusive book being a Wild and a Scatter), gamble features, expanding symbols, and free games.
What made the series so popular for its time were the innovative features, such as special symbols fulfilling multiple roles (e.g. Started in 2005 with Book of Ra Classic, the Book of Ra series is practically a collection of 10 slots with an ancient Egypt theme, all centred around the same character - an Indiana Jones lookalike male explorer. Although Greentube is a supplier of many products, such as classic slots, bingo games, video poker, table games, and social casino gaming, they are most famous for their Book of Ra series.