BOOK OF RA substitutes for all symbols except the scattered SPECIAL EXPANDING SYMBOL of the feature. An additional 6 th reel can be activated via EXTRA. Novomatic Book of Ra. Book of Ra is one of the top games manufactured by Novomatic and is a top place in the top 10 Gaminator games. Every gaminator Sizzling Hot · Lucky Lady's Charm · Book of Ra deluxe · Columbus. Play now the free Book Of Ra game! It's available in two brilliant versions, New Book Of Ra DELUXE and the Classic edition.