Book Of Hidden Tombs
Book Of Hidden Tombs blends the iconic Book Of formula with Egyptian temple mysteries, divine deities, and forgotten treasures. The game remixes familiar Book Of mechanics with 2 distinct Free Spins modes, progressive multipliers, and Scatter-Wild Book symbols that form the heart of the gameplay.
An ancient temple looms against a star-speckled sky, with flickering torches flanking the reels. The atmosphere sets the scene for a contest against timeless mythological figures in pursuit of hidden riches.
The Scatter-Wild Book symbol is central to triggering features. Land 3 or more books and you unlock 10 Free Spins. Before the round begins, one random symbol (other than Scatter) is designated as a Golden Expanding symbol. Whenever 2 or 3 Golden symbols appear during your spins, they expand to fill the entire reel and generate wins across all 10 paylines regardless of their actual position. If you land 3 or more books within the feature, you retrigger with 10 additional spins.
Alternatively, 3 or more Golden Scatter symbols trigger Super Free Spins, which layer in a progressive multiplier. This multiplier begins at x1. On spins with no wins, it doubles. On winning spins, the multiplier applies to your payout and resets to x1. The multiplier can climb to a maximum of x512, creating moments where dry spells are rewarded with a spike in payout potential.
You can activate Chance ×2 to slightly increase the bet and double your probability of triggering Free Spins naturally. Alternatively, use the Bonus Buy option to purchase direct access to either Free Spins or Super Free Spins at prices displayed on screen. With 97.0% RTP, high volatility, and a ceiling of €250,000, this game appeals to players who enjoy Book Of-themed games with layered feature mechanics and risk-reward decision points.
Key Features
- Provider: BGaming
- RTP: 97.0%
- Volatility: High
- Paylines: 10
- Theme: Egyptian temple, divine mysteries, forgotten treasures
- Scatter-Wild Book: Substitutes for any symbol, triggers Free Spins
- Free Spins trigger: 3+ Book Scatter symbols
- Free Spins award: 10 Free Spins
- Golden Expanding symbol: Chosen randomly before Free Spins begin
- Expanding mechanic: 2-3 Golden symbols expand entire reel, create wins on all paylines
- Free Spins retrigger: 3+ Books during the feature adds 10 more spins
- Super Free Spins trigger: 3+ Golden Scatter symbols
- Progressive multiplier: Starts x1, doubles on no-win spins, resets on wins, max x512
- Chance ×2: Double probability of Free Spins trigger (slight bet increase)
- Buy Bonus: Purchase Free Spins or Super Free Spins directly
- Max multiplier: x10,000
- Max win: €250,000
Bonus Features Explained
The game revolves around 2 distinct Free Spins paths, each offering different reward mechanics. The Scatter-Wild Book and Golden Expanding symbol create a layered feature structure.
- Scatter-Wild Book: The Book symbol acts as both Scatter and Wild, substituting for any symbol in winning combinations.
- Free Spins trigger: 3+ Book symbols anywhere on the reels activate 10 Free Spins.
- Golden Expanding symbol assignment: Before Free Spins begin, one random symbol (excluding Scatter) is randomly chosen as the Golden Expanding symbol.
- Expanding reel mechanic: When 2 or 3 Golden symbols appear during Free Spins, they expand to fill the entire reel and create wins across all 10 paylines regardless of exact symbol position.
- Free Spins retrigger: Landing 3+ Book symbols during Free Spins awards 10 additional spins.
- Super Free Spins trigger: 3+ Golden Scatter symbols (instead of regular Book Scatters) activate Super Free Spins.
- Progressive multiplier mechanic: The multiplier begins at x1. Each spin with no win causes the multiplier to double. Any winning spin applies the current multiplier and resets it to x1.
- Multiplier cap: The maximum multiplier value is x512.
- Chance ×2 feature: Activating Chance ×2 slightly raises your stake but doubles the probability of naturally triggering Free Spins. This feature cannot be used simultaneously with Buy Bonus.
- Buy Bonus options: Directly purchase access to 10 Free Spins or 10 Super Free Spins at displayed price points. Costs automatically scale with your selected bet.
*Feature availability, RTP, and in-game payouts may vary by casino or jurisdiction. Always check the in-game paytable and rules.
Game Stats & Betting
- Release date: 20 August 2026
- Provider: BGaming
- Game type: Video slot
- RTP: 97.0%
- Volatility: High
- Paylines: 10
- Theme: Egyptian temple, mythology, divine treasures
- Max multiplier: x10,000
- Max win: €250,000
- Free Spins modes: 2 (standard Free Spins with expanding symbols, Super Free Spins with progressive multiplier)
- Chance ×2: Available to increase Free Spins trigger odds
- Buy Bonus: Available at multiple price points
- Demo Mode: Available at many online casinos
*RTP, volatility, max win, and feature settings may vary by casino/version. Check the paytable before playing for real money.
Where to Play Book Of Hidden Tombs
Book Of Hidden Tombs Slot FAQ
- What is the RTP of Book Of Hidden Tombs?
- The RTP is 97.0%.
- What is the volatility of Book Of Hidden Tombs?
- High volatility - the game profile involves longer dry spells punctuated by significant feature hits and multiplier rewards.
- How many paylines does Book Of Hidden Tombs have?
- The game uses 10 paylines.
- What is the Scatter-Wild Book symbol?
- The Book symbol acts as both Scatter and Wild. It substitutes for any symbol in winning combinations and triggers Free Spins when 3+ books appear on the reels.
- How are Free Spins triggered?
- Three or more Book Scatter symbols trigger 10 Free Spins. Before the round starts, one random symbol (except Scatter) is chosen as a Golden Expanding symbol.
- What does the Golden Expanding symbol do?
- When 2 or 3 Golden symbols land during Free Spins, they expand to fill the entire reel and create wins on all 10 paylines regardless of symbol position.
- Can Free Spins be retriggered?
- Yes. Landing 3+ Book symbols during Free Spins retrigs the feature with 10 additional spins.
- How are Super Free Spins triggered?
- Three or more Golden Scatter symbols trigger Super Free Spins, which includes a progressive multiplier.
- How does the progressive multiplier work?
- The multiplier starts at x1. If a spin produces no win, the multiplier doubles. If a spin produces a win, the current multiplier is applied and the multiplier resets to x1. The maximum multiplier value is x512.
- What is Chance ×2?
- Chance ×2 slightly increases your bet but doubles the probability of naturally triggering Free Spins. It is disabled when Buy Bonus is active.
- What is Buy Bonus?
- Buy Bonus allows direct purchase of 10 Free Spins or 10 Super Free Spins from the main game screen at displayed prices. Prices automatically adjust to your selected bet, and your chosen bonus activates on the next spin.
- What is the max multiplier in Book Of Hidden Tombs?
- The max multiplier is x10,000.
- What is the max win in Book Of Hidden Tombs?
- The stated max win is €250,000.
- When was Book Of Hidden Tombs released?
- The release date is 20 August 2026.
Casino Beacon Verdict
Book Of Hidden Tombs succeeds in refreshing the Book Of formula by layering in multiple feature paths and progressive rewards. Rather than a single path to riches, players can pursue standard Free Spins with expanding symbols, or roll the dice on Super Free Spins where multipliers climb during dry spells.
The Egyptian temple setting and mythological backdrop provide thematic consistency without overwhelming the interface. The Scatter-Wild Book mechanic is familiar to anyone versed in Book Of games, but the dual Free Spins modes and expanding reels inject fresh decision points. Chance ×2 and Buy Bonus options allow you to shape your approach - chase features naturally or jump straight to the action.
The 97.0% RTP is strong, though high volatility means you should expect extended periods without significant wins. The x512 maximum multiplier in Super Free Spins can deliver substantial payouts during fortunate sequences. Players who enjoy Book Of-themed games with layered mechanics and players willing to accept high variance for the chance at bigger rewards should find this offering engaging.
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