About Book of Ra™
The Egypt-themed explorer slot Book of Ra™ raised the bar in terms of slot entertainment and winning chances upon its release, and it remains a classic and ever-popular slot to this day! This 5-reel online casino game comes with 9 win lines and an exciting Free Games feature with Expanding Symbols. Join the explorer and go on a slot adventure of a lifetime today on Greentube’s Home of Games!
- Reels: 5
- Win lines: 9 win lines
- Bonus symbols: Book (Wild & Scatter symbol, substitutes all symbols in the game and can trigger the Free Games feature)
- Gamble feature: Yes
Free Games feature
3 or more Book symbols on the reels trigger the Free Games feature with 10 Free Games. Before the feature begins, a special symbol is selected at random to be the Expanding Symbol for the duration of the Free Games. Should the chosen symbol appear 2, 3, 4 or 5 times during the Free Games, the value of the bonus symbol will be multiplied by the win lines.