Book of Power RTP (2025) Discover Which Casinos Offer the Highest RTP

Introduction to Book of Power RTP

Developed by Relax Gaming and released in March 2023, Book of Power brings a fresh take on the popular "book of" slot genre with its Egyptian theme and high-volatility gameplay. This 5-reel, 10-payline slot stands out with its dual Book symbols (regular and Power Book), offering two distinct free spins modes and a maximum win potential of 15,000x your stake. The game features a Power Bet option that doubles your stake while increasing free spins trigger chances by 170%, along with two bonus buy options for immediate feature access. Our independent scans reveal significant RTP variations across different casinos, with settings ranging from 96.11% down to 94%. For players seeking the best mathematical advantage, we've identified several casinos offering the optimal 96.11% RTP version. Explore our comprehensive Online slots list and their RTP to compare Book of Power with similar titles.

Book of Power RTP: Breaking Down the Numbers

Our scans reveal two distinct RTP implementations for Book of Power across different casinos:

The difference between these RTP settings has significant financial implications. At 96.11% RTP, a player betting €1 per spin would expect to lose €389 over 10,000 spins. At 94% RTP, the same player would lose €600 - that's €211 more. The house edge increases by 54% when moving from the higher to lower RTP version. For high rollers betting €60 per spin (the game's maximum), this difference becomes €12,660 more in expected losses over the same number of spins at the lower RTP.

Book of Power's bonus buy features maintain the same RTP as the base game at most casinos we've scanned. The Power Free Spins option (costing 200x your bet) and regular Free Spins (100x your bet) both use the casino's selected RTP configuration. This differs from some slots where bonus buys have separate RTP calculations.

Key Features of Book of Power

Book of Power combines classic "book of" slot mechanics with innovative twists from Relax Gaming. The game's Egyptian theme features high-quality visuals with symbols including card royals (10-A), ancient artifacts, and an explorer as the highest-paying symbol. The 5×3 grid offers 10 fixed paylines, with wins paying left to right from the first reel.

The game's standout features include:

• Power Bet: Doubles your stake while increasing free spins trigger chances by 170% and enabling Power Free Spins

• Dual Book Symbols: Regular Book (wild/scatter) and Power Book (enhanced wild/scatter)

• Two Free Spin Modes: Regular Free Spins with expanding symbols and Power Free Spins with golden reels and multiplier upgrades

• Lucky Boost: Random feature that increases win potential during free spins

• Bonus Buys: Instant access to either free spins mode (100x or 200x your bet)

During free spins, one symbol is chosen to expand across reels when it appears, paying from any position. Power Free Spins add golden reels where the expanding symbol appears even without landing on that reel. Retriggers add extra expanding symbols or multipliers, creating substantial win potential up to 15,000x your stake. The game's high volatility (rated 5/5) means wins can be infrequent but potentially massive when they occur, with a hit frequency of 30.7%.

Why Book of Power RTP Varies Across Different Casinos

Casino-Specific Adjustments to RTP

Our scanning reveals that Book of Power is offered with two primary RTP configurations: 96.11% and 94%. These variations occur because Relax Gaming certifies multiple RTP versions, and casinos select based on regional regulations, market competition, and operational costs. While we've identified these two settings across multiple operators, there may be additional variations we haven't yet discovered. The 96.11% version appears more commonly among premium casinos, while the 94% version is often found at operators focusing on other player incentives. This highlights why our independent verification is essential - the RTP advertised by providers often represents only the highest available setting, not necessarily what's implemented at your chosen casino.

The Role of Game Versions and Updates

Game providers like Relax Gaming may release different versions of their slots over time, sometimes adjusting RTP configurations. Our continuous monitoring system tracks these variations to ensure our data reflects current implementations. For Book of Power, we've observed consistent RTP settings across our scans, suggesting stability in its configurations since release. However, players should always verify the current RTP at their chosen casino, as updates or regional variations could introduce new settings. This is particularly important for games like Book of Power that offer bonus buy features, as some casinos may implement different RTP settings for purchased features.

Conclusion: Making an Informed Decision and Where to Play Book of Power

Book of Power offers an engaging take on the popular "book of" slot genre, combining familiar mechanics with innovative features like Power Free Spins and golden reels. For players seeking the best mathematical advantage, we recommend casinos offering the 96.11% RTP version, including LeoVegas and Wildz. These operators provide the optimal Player Advantage Rating of ★★★★★, significantly improving your long-term value compared to the 94% RTP versions.

When playing Book of Power, consider your bankroll carefully due to its high volatility. The Power Bet option can enhance your experience by increasing feature frequency, while the bonus buys offer direct access to the most exciting gameplay elements. Remember that while RTP is crucial, responsible gambling practices are equally important. If you need support, visit Help with Gambling Addiction. For players interested in similar high-RTP slots with bonus buy features, explore our curated selection of Bonus buy slots.