Book of Power (Relax Gaming) Slot Review

Book Of Power: Slot Overview

Book of Power is an ancient Egyptian-themed video slot developed by Relax Gaming in collaboration with Casinogrounds. Released on March 8, 2023, it follows a daring explorer on a quest for a mystical book said to grant enormous powers. The game employs a classic book slot structure reminiscent of titles like Book of Dead, featuring 5 reels, 3 rows, and 10 paylines. Wins form by landing three or more matching symbols on adjacent positions starting from the leftmost reel, with higher-paying symbols paying from just two. Tailored for fans of high-volatility adventures with expanding symbol mechanics, it appeals to players seeking substantial payout potential up to a staggering 15,000x the stake, enhanced by features like free spins and power-up variants.

Design and Graphics

The visuals in Book of Power immerse players in an ancient Egyptian setting, with the explorer as the central figure pursuing the legendary Book of Power. The backdrop features monumental Egyptian artifacts in a dimly lit, atmospheric temple environment, where rays of sunlight filter through, casting dust particles for added depth. Golden scarabs periodically fly across the screen, injecting dynamic movement into the otherwise serene scene. Reels are framed against this evocative landscape, ensuring clarity on all devices including desktops, tablets, and mobiles.

Book of Power slot – base game

Symbols adhere to the theme: low-paying card royals (10, J, Q, K, A) in metallic teal hues pay 10x to 15x the bet for five of a kind. Premium icons include a golden pyramid (75x for five), green scarab (100x), Tutankhamun mask (200x), and the bearded explorer (500x), with all premiums paying from two-of-a-kind. The Wild Book appears in blue (standard scatter) and red (super scatter), both substituting for other symbols except the special expanding one in bonuses. Animations are smooth and thematic—expanding symbols unfurl dramatically, scarabs shimmer during flights, and wins trigger subtle glows and particle effects. The overall aesthetic is polished and high-quality, balancing crisp 2D graphics with atmospheric lighting to enhance the exploratory quest without overwhelming the interface.

Gameplay Mechanics

Book of Power delivers straightforward yet engaging base game mechanics on its 5×3 grid with 10 fixed paylines. Spins commence with all symbols in standard positions, forming wins across paylines from left to right. The Wild Book (blue scatter) substitutes for all symbols except the special expanding one during free spins, aiding combinations. No tumbling or additional base modifiers exist, keeping focus on trigger potential. Golden scarabs enhance visual flow without mechanical impact.

Special symbols include the blue Wild Book scatter and red super scatter, both substituting and triggering bonuses. Higher-paying symbols activate from two adjacent instances, lowering barriers for premiums. The interface supports intuitive controls: bet adjustment from €0.10 to €30, autoplay options, and quick spin. Power Bet toggles for enhanced bonus odds. Overall flow emphasizes patient building toward scatters, with high volatility ensuring infrequent but potentially massive hits.

Bonus Features

Book of Power’s features revolve around its dual free spins modes, augmented by bet multipliers and random aids, all themed around empowering the explorer’s quest.

Book of Power slot – free spins

Free Spins: Triggered by 3, 4, or 5 blue scatters for 10, 15, or 20 spins. A random special expanding symbol is chosen at start. On wins, it expands to cover full reels, paying across all 10 paylines regardless of adjacency. Retrigger with 2 scatters adds 5 spins and either a new special symbol or +1x multiplier to an existing one.

Book of Power slot – power free spins

Power Free Spins: Activates with 3+ scatters including at least one red super scatter (10/15/20 spins). Mirrors Free Spins mechanics but adds golden reels: landing a super scatter on reels 2-4 turns that reel golden, forcing special symbol expansion even without landing it there. Retriggers function identically, stacking multipliers.

Power Bet: Costs 100% extra bet, boosting bonus activation by 170%. Normal Free Spins include a gamble for Power Free Spins.

Lucky Boost: Randomly activates during any free spins, elevating big-win probability through unspecified enhancements.

Bonus Buy: Instant access at 100x bet for Free Spins (3+ blue scatters) or 200x for Power Free Spins (3+ with super scatter). RTP rises to 96.50%.

Betting Options and Payouts

Book of Power slot – bonus buy

Betting ranges from €0.10 to €30 per spin, accommodating casual and high-roller play. The RTP stands at 96.11% in base/Power Bet modes, climbing to 96.50% via Bonus Buy—solid for the genre. High volatility suits risk-tolerant players, with prolonged dry spells punctuated by explosive payouts up to 15,000x the bet. Payouts favor premium expansions in bonuses, where multipliers and golden reels amplify potential. No hit frequency, max win probability, or bonus frequency data provided, but mechanics prioritize rare, high-reward triggers.

Book of Power slot – super bonus buy

Conclusion

Book of Power excels with its refined ancient Egyptian visuals, smooth cross-device performance, and innovative twists on the book slot formula, including dual free spins modes, golden reel expansions, and retrigger multipliers that build toward the 15,000x max win. Strengths include the 96.11% RTP, versatile betting (€0.10–€30), and aids like Power Bet (170% bonus boost) and Bonus Buy, making it accessible yet potent. Minor limitations involve reliance on scatters for action and lack of base-game modifiers, potentially extending sessions in high-volatility swings. Players can test the slot risk-free using the built-in demo available on this page. Overall, it stands as a robust, powerful entry for enthusiasts of expanding symbol adventures, delivering balanced excitement and substantial upside.