Book of Flames Buy Bonus is Novomatic's version of the fire-magic Egyptian book slot with a direct purchase path into the free spins round. The 5x3 grid, 10 paylines, and the dual-bonus structure from Book of Flames all carry over: free spins with an expanding symbol for three or more Book triggers, and Hold and Win respins for six or more Book of Fire bonus symbols. The buy option costs 100x your stake and drops you straight into the free spins wheel. A 94.06% RTP, high volatility, and a 5,000x max win round out the spec. Available on desktop and mobile at Wild.io with crypto.
What is Book of Flames Buy Bonus?
Book of Flames Buy Bonus is a 5x3 video slot from Novomatic with 10 paylines, 94.06% RTP, high volatility, and a 5,000x max win. It mirrors Book of Flames in mechanic structure but adds a bonus buy feature that purchases immediate access to the expanding-symbol free spins for 100x stake.
Three or more Book of Flames symbols trigger free spins organically, with a random symbol chosen to expand across full reels during the 10-spin round. Six or more Book of Fire bonus symbols trigger Hold and Win with three respins that reset on each new arrival. The buy option covers the free spins path only; Hold and Win must be triggered organically.
Who will enjoy this game the most?
You will probably enjoy this game if you like:
- Book of Flames fans who prefer to spend their session budget in concentrated free spins runs rather than grinding for the organic trigger
- Players targeting the 5,000x max win via expanding-symbol combinations across multiple reels
- High-volatility bonus buy users who want both a free spins path and a Hold and Win option in the same game
- Crypto casino players who want the flexibility of bonus buy slots at Wild.io with BTC, ETH, SOL, and ten other currencies
- Players familiar with the Book of Flames mechanic who want to bypass base-game variance
How To Play Book of Flames Buy Bonus Slot - Step By Step
Head to Wild.io and create a free account to start playing Book of Flames Buy Bonus.
- Open Book of Flames Buy Bonus at Wild.io. Try demo mode to compare the organic trigger flow with the buy-option path.
- Set your stake on the 10 fixed paylines. The bonus buy costs 100x your current stake to activate.
- Either spin organically to trigger free spins via three or more Books, or press the buy option to go directly to the expanding-symbol wheel.
- The wheel selects one symbol as the expanding icon for your 10-spin bonus. During free spins, that symbol expands to cover its full reel whenever it lands.
- For Hold and Win, spin in base play for six or more Book of Fire bonus symbols to lock in place and launch three respins. The buy option does not cover Hold and Win.
- When either bonus resolves, winnings are credited to your balance. Wild.io supports fast crypto withdrawals via the payment methods available on the site.
You can also deposit using various supported payment methods.
Book of Flames Buy Bonus Slot Theme & Graphics
Book of Flames Buy Bonus shares its full visual identity with the standard edition: burning parchment scrolls, glowing magical sigils, and ember-particle effects during bonuses. The fire-sorcery presentation sits in the same Egyptian setting as the series but leans into the arcane rather than the archaeological. Spellbooks, flames, and card lows in crimson and deep orange fill the reels against a dark background.
The Book of Fire bonus symbol is visually distinct from the regular Book of Flames scatter, surrounded by a full flame halo that makes the Hold and Win trigger count easy to follow. On mobile the 5x3 layout and the buy option button are both accessible without scrolling, keeping the interface compact.
Book of Flames Buy Bonus Slot Symbols & Paytables
Book of Flames Buy Bonus uses the same dual-symbol setup as the standard edition, with the regular Book as wild/scatter and the Book of Fire as the Hold and Win trigger.
Low Value Symbols
Card ranks Ace, King, Queen, and Jack form the low tier. They appear with the highest frequency across the 10 paylines and keep base-game contact consistent. Their main strategic value comes during free spins: if a low symbol is selected as the expanding icon by the wheel, it can cover full reels and generate payouts on all active lines that far exceed its normal base-game contribution.
High Value Symbols
Spellbook and flame-based premiums occupy the high tier. These magical objects produce the strongest regular payline combinations when two or more land on adjacent reels. Landing the top premium as the expanding symbol during free spins is where the 5,000x ceiling becomes achievable.
Special Symbols
The Book of Flames symbol is Wild and Scatter. Three or more anywhere trigger free spins; the wild function substitutes for all regular symbols on paylines. The Book of Fire is a separate bonus symbol that only functions as a Hold and Win trigger: six or more in one spin lock the activating symbols in place and start three respins where only Book of Fire symbols can land. Before free spins, a wheel chooses the expanding icon for the 10-spin round. Retriggers are possible by landing three more Books during free spins.
Book of Flames Buy Bonus Bonus Feature & Special Features
Bonus Buy
The bonus buy option is available at 100x your current stake. Activating it takes you directly to the expanding-symbol wheel screen, where one regular symbol is randomly selected before the 10-spin free spins round begins. The full free spins mechanic including retrigger capability applies when entering via the buy path, with the same expanding symbol rules as the organically triggered version. The buy option covers the free spins bonus only; the Hold and Win feature requires the six-or-more Book of Fire combination to appear in base play. The 94.06% RTP applies to both buy-bonus and organic-trigger sessions.
Free Spins with Expanding Symbol
Three or more Book of Flames symbols anywhere on the 5x3 grid trigger 10 free spins, whether in base play or via the buy option. A wheel picks one symbol to expand for the round. During the 10 spins, every time the chosen symbol lands it covers its full reel from top to bottom and pays on all 10 active paylines. The 5,000x max win comes from the top premium expanding across four or five reels simultaneously. Three or more Books during free spins retrigger the round for more spins with the same expanding icon. The buy option lets players concentrate their session on this mechanic specifically.
Hold and Win
Six or more Book of Fire bonus symbols landing in one spin trigger Hold and Win. The activating symbols lock in position and three respins begin with only Book of Fire symbols able to land during the feature. Every new Book of Fire symbol resets the respin counter to 3, giving the feature time to extend and accumulate value. Jackpot symbols can replace standard Book of Fire symbols and award fixed prizes. If all 15 reel positions fill before respins end, the feature pays immediately. This mechanic is triggered organically only; the bonus buy does not apply to Hold and Win.
Pros & Cons of Book of Flames Buy Bonus
Here is a quick overview of the key strengths and weaknesses of Book of Flames Buy Bonus.
How to Deposit, Withdraw Winnings & Gamble Responsibly at Wild.io
Getting started with Book of Flames Buy Bonus at Wild.io takes only a few steps. Follow the Wild.io deposit guide if you need the full walkthrough:
- Create a free account at Wild.io.
- Open your crypto wallet from the account menu.
- Make a deposit using your preferred cryptocurrency.
- Launch Book of Flames Buy Bonus from the games library.
- Choose demo mode or real-money play, then set your stake and spin.
Withdrawing winnings is just as fast: return to your wallet, pick your payout coin, and confirm. See Wild.io withdrawal times for typical processing speeds.
To help players stay in control, Wild.io includes several responsible gambling tools:
- Deposit limits
- Session reminders
- Self-exclusion tools
- Reality checks
- Account time-outs
Before you start playing, set a clear budget, self-assess your habits, and stick to limits that feel comfortable. Take regular breaks, avoid chasing losses, and play responsibly. Gambling should always be treated as entertainment rather than a way to make money.
Book of Flames Buy Bonus FAQ
What is the RTP of Book of Flames Buy Bonus?
Book of Flames Buy Bonus has a Return to Player (RTP) of 94.06%, meaning it theoretically returns 94.06% of all wagered amounts to players over time.
What is the volatility of Book of Flames Buy Bonus?
Book of Flames Buy Bonus has high volatility. This means payouts can be less frequent but bonus features may produce larger wins.
What is the maximum win in Book of Flames Buy Bonus?
The maximum win in Book of Flames Buy Bonus is 5,000x your bet. Always play responsibly and within your budget.
Who developed Book of Flames Buy Bonus?
Book of Flames Buy Bonus is developed by N2Games.
Does Book of Flames Buy Bonus have a bonus buy feature?
Yes. Book of Flames Buy Bonus includes a Bonus Buy feature that lets you purchase direct access to the bonus round.
Does Book of Flames Buy Bonus have a Free Spins Round?
Yes. Book of Flames Buy Bonus includes a Free Spins round. Three or more Book of Flames symbols anywhere on the 5x3 grid trigger 10 free spins, whether in base play or via the buy option. A wheel picks one symbol to expand for the round. During the 10 spins, every time the chosen symbol lands it covers its full reel from top to bottom and pays on all 10 active paylines. The 5,000x max win comes from the top premium expanding across four or five reels simultaneously. Three or more Books during free spins retrigger the round for more spins with the same expanding icon. The buy option lets players concentrate their session on this mechanic specifically.
Does Book of Flames Buy Bonus have a jackpot?
Yes. Book of Flames Buy Bonus includes a jackpot feature, giving you the chance to land a larger prize on top of standard line wins.
How many paylines does Book of Flames Buy Bonus have?
Book of Flames Buy Bonus uses a 10 paylines system.
Can I play Book of Flames Buy Bonus for free (demo) at Wild.io?
Yes! Wild.io offers a free demo version of Book of Flames Buy Bonus with no registration or deposit required. Simply visit the game page and click Play for Free to try it instantly.
Can I play Book of Flames Buy Bonus with real money at Wild.io?
Yes! Wild.io lets you play Book of Flames Buy Bonus with real money using cryptocurrency. Just sign up, make a deposit, and start playing instantly.
Can I play Book of Flames Buy Bonus with crypto at Wild.io?
Yes! Wild.io is a crypto casino, so you can play Book of Flames Buy Bonus using coins like BTC, ETH, or USDT right after making a deposit.
What cryptocurrencies can I use to play Book of Flames Buy Bonus at Wild.io?
Wild.io accepts a wide range of cryptocurrencies, including Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Dogecoin (DOGE), Bitcoin Cash (BCH), XRP (XRP), Tron (TRX), Tether (USDT), BNB (BNB), USD Coin (USDC), Cardano (ADA), and Solana (SOL). Just pick your preferred coin in your wallet and deposit before playing.
Can I play Book of Flames Buy Bonus on mobile at Wild.io?
Yes, Book of Flames Buy Bonus is fully optimized for mobile play on both Android and iOS devices via your web browser, with no download required.
