Book of Ra is an iconic slot machine brought to you by Novomatic. Using an Ancient Egypt theme, the slot played at 5 reels and 9 variable paylines tells the story of. Free Book of Ra slot game – Play new Book of Ra Deluxe You can still enjoy bonus free games, the correct card feature or use the auto play function when. Book of Ra Deluxe was created by Greentube developer Greentube. It is themed to Egypt and is available to play for free at NeonSlots. The game has 5 reels.