Step into the world of ancient Egypt with Book of Ra, a legendary slot from Greentube that has become a cornerstone of casino gaming both online and in land-based venues. Launched in the mid-2000s, this iconic slot transports players on an adventurous quest for hidden treasures, guided by mysterious symbols and the allure of the fabled Book itself. With its classic 5-reel, 3-row layout and 9 paylines, Book of Ra stands out for its high volatility, engaging bonus features, and the potential for substantial wins—up to 5,000 times your bet. Its timeless Egyptian theme, straightforward gameplay, and the thrill of unlocking free spins with expanding symbols have made Book of Ra a favorite among slot enthusiasts and a blueprint for countless "Book of" games that followed in its footsteps.
| Slot Characteristic | Book Of Ra (Greentube) Data |
|---|---|
| Provider | Greentube (Novomatic) |
| Release Year | 2005 |
| Game Type | Video Slot |
| Theme | Ancient Egypt, Adventure |
| Reels | 5 |
| Rows | 3 |
| Paylines | 9 |
| RTP (Return to Player) | 96.06% (other versions: 95.10%, 94.26%, 92.13%, 90.05%, 88.21%) |
| Volatility | High |
| Max Win | 5,000x bet |
| Hit Frequency | ~30% |
| Min Bet | 0.01 |
| Max Bet | 45 |
| Symbols | 10, J, Q, K, A, Scarab, Statue of Ra, Sarcophagus, Adventurer, Book (Wild/Scatter) |
| Top Symbol Payout (Explorer) | 555x per line (5 of a kind) |
| Book Symbol Payout | 2x – 200x bet (3–5 anywhere) |
| Bonus Features | Free Spins, Expanding Symbol, Wild/Scatter, Gamble Feature |
| Free Spins Trigger | 3+ Book symbols |
| Free Spins Awarded | 10 |
| Expanding Symbol | Randomly selected at start of Free Spins |
| Retrigger Free Spins | Yes (additional 10 spins) |
| Wild Symbol | Book (substitutes all symbols) |
| Scatter Symbol | Book (triggers Free Spins) |
| Gamble Feature | Yes (optional) |
| Mobile Compatible | Yes |
| Jackpot | No progressive jackpot |
| Default Layout | 5x3 grid |
| Adjustable Paylines | Yes (up to 9) |
| Main Game Payouts | Low symbols: 11.1x–16.6x (5 of a kind), High symbols: 83.3x–555x (5 of a kind) |
| Special Expanding Symbol | Yes (during Free Spins) |
Book of Ra stands out for its streamlined yet powerful set of features, which have defined an entire genre of slots. Its unique combination of wild and scatter mechanics, the thrilling free spins round, and the iconic expanding symbol bonus create a gameplay experience that is both accessible to newcomers and rewarding for seasoned players. These features not only boost the potential for significant wins but also keep the action engaging, making Book of Ra a timeless favorite in the world of online slots.
The Book symbol in Book of Ra is both a wild and a scatter, a rare dual function that adds considerable excitement to every spin. As a wild, it substitutes for any other symbol on the reels, helping to complete or enhance winning combinations. This increases the frequency of payouts during the base game, making each spin potentially rewarding. As a scatter, the Book symbol pays out when three or more land anywhere on the reels, regardless of paylines, and also triggers the coveted free spins feature. This dual role streamlines gameplay and ensures that the Book symbol is always a welcome sight, whether you’re aiming for regular wins or hoping to unlock the bonus round.
The free spins round is the centerpiece of Book of Ra and a major draw for players. Triggered by landing three or more Book symbols anywhere on the reels, this feature awards 10 free spins. What sets it apart is the anticipation it creates—before the free spins begin, a random symbol is selected to become the special expanding symbol. During the free spins, if enough of these special symbols land, they expand to cover entire reels, dramatically increasing your chances of hitting big wins. The free spins can also be retriggered by landing three or more Book symbols during the bonus, adding further potential for extended play and larger payouts. This feature is simple yet highly effective, providing both excitement and substantial win opportunities.
One of the most thrilling aspects of Book of Ra is the special expanding symbol, which is selected at the start of the free spins round. This symbol, chosen at random from all regular symbols, becomes the key to unlocking the slot’s biggest wins. Whenever enough of the chosen symbol appear during a free spin, they expand to fill their respective reels, regardless of whether they are adjacent or follow a payline sequence. This unique mechanic allows for wins across multiple paylines simultaneously, and because the expanding symbol does not need to be on consecutive reels, even scattered appearances can lead to significant payouts. The suspense of seeing which symbol is chosen and the potential for full-screen wins make this feature a highlight of the game.
After any standard win in Book of Ra, players have the option to activate the gamble feature for a chance to double their winnings. This simple side game invites you to guess the color of a face-down playing card—red or black. A correct guess doubles your current win, while an incorrect guess results in the loss of that amount. The gamble feature adds an extra layer of risk and excitement, appealing to those who enjoy testing their luck for the chance at even bigger rewards. It’s an optional feature, so players can choose to collect their winnings or take a shot at doubling up, making it a flexible addition to the core gameplay.
Book of Ra is fully optimized for mobile play, ensuring that the excitement of ancient Egypt is available on smartphones and tablets as well as desktop computers. The game’s simple interface, clear graphics, and straightforward controls make it easy to enjoy on smaller screens without sacrificing any of the features or functionality. Whether you’re playing at home or on the go, Book of Ra delivers a seamless and engaging experience, maintaining its reputation as a classic slot that’s accessible to everyone, regardless of device preference.
If you’re ready to try your hand at Book of Ra for real money, there are plenty of top-rated online casinos where you can dive right in. Many of these casinos offer attractive welcome bonuses and free spins, giving your bankroll a boost right from the start. We’ve researched and selected trusted sites that feature Book of Ra, so you can enjoy this classic slot with added value and peace of mind. Take advantage of these great offers and experience the thrill of Book of Ra in a secure and rewarding environment.