Enter the asylum where werewolves and zombies guard 10,751X wins. Book of Madness Deluxe delivers classic “Book of” action with horror flair – familiar, volatile, and fiendishly fun.

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Book Of Madness Deluxe

Step into the asylum’s grim halls, where Gamomat’s horror aesthetic shines with detailed symbols of snarling werewolves, rotting zombies, and eerie medical apparatus. The dark, atmospheric visuals pair perfectly with a chilling soundtrack, immersing you in madness with every spin. While the gameplay sticks to the classic “Book of” formula, the real draw is the volatile potential – landing expanding symbols during free spins can trigger massive payouts, with a staggering max win of 10,751X your stake lurking in the shadows for the brave.

Book Of Madness Deluxe Gameplay and Mechanics

Book of Madness Deluxe keeps things familiar with a 5-reel, 3-row setup, letting you choose between 5 and 10 paylines to control your risk level. The Wild symbol doubles as the Scatter, appearing on reels 1, 3, and 5 to trigger the main event. Land three Wild/Scatters and you’re awarded 10 Free Spins, but before they begin, a random symbol is chosen as the special expanding symbol. During free spins, whenever this symbol appears, it expands to cover its entire reel – and pays anywhere, not just on active paylines – creating massive win potential across multiple reels. For those wanting faster action, the Ante Bet increases your stake to boost scatter frequency, while the Feature Buy lets you purchase direct entry into Free Spins. If you’re feeling lucky, the Gamble feature offers a 50/50 shot at doubling your winnings after any payout. It’s a stripped-back, volatile package that relies entirely on the classic expanding-symbol mechanic for its biggest thrills.

Book Of Madness Deluxe Theme and Visuals

The asylum corridors of Book of Madness Deluxe are drenched in Gothic horror, with Gamomat delivering a grim yet polished visual experience. The reels are framed by rusted metal and flickering fluorescent lights, while symbols include snarling werewolves, decaying zombies, sinister doctors, and blood-stained playing card icons. Each winning combination triggers subtle animations – creatures snarl, eyes glow, and shadows shift across the screen. The soundtrack amplifies the dread with discordant piano notes, distant howls, and ominous ambient drones that build during free spins. While the gameplay may feel recycled, the art direction is undeniably effective, immersing players in a haunting psychiatric ward where every spin feels like a descent deeper into supernatural madness.

How To Play

Here’s an overview of how to handle game controls. 

• Click Max to use the maximum stake, or use the + and – to adjust and select your bet.
• Click Autoplay to preset an automatic number of autospins. 
• Press Quickspin to increase spin speed. 
• Click Spin to start the game. 
• Click the ladder or card symbol to enter any of the Gamble features.
• Click the Menu button for access to the help page, settings, paytable, and history.  Also, you can click the information button or dollar sign to access the game info and paytable.

Book Of Madness Deluxe RTP, Volatility, and Betting Range

Multi Machine offers a 96.15% Return to Player (RTP), sitting in alignment with the typical market standard. This attractive theoretical return is paired with low volatility. Players chasing the 10,000x bet max win potential can tailor the level of risk to their preference with a betting range option from a minimum bet of €0.10 up to a maximum of €100, which accommodates both casual rollers and High Rollers.

Book Of Madness Deluxe Slot Features

Unleash the asylum’s darkest secrets – expanding symbols, bonus buys, and double-or-nothing thrills await. Let’s look at the features that make the game potentially rewarding for all players.

Wild/Scatter

The Wild symbol substitutes for all regular symbols except the chosen bonus symbol during free games. Multiple Wilds appearing on a single payline count as the top combination if they form the highest win on that line. Importantly, the Wild also acts as the Scatter – landing 3, 4, or 5 of these anywhere on the reels triggers the Free Games feature.

Free Games

Landing 3, 4, or 5 Wild/Scatter symbols awards 10 free spins. Before the feature begins, a random bonus symbol is drawn – any symbol except the Wild can be selected. During free spins, this chosen symbol becomes special: after normal line wins are evaluated, reels containing the bonus symbol are “stamped” to become full bonus symbol reels, potentially creating additional wins. Stamped symbols do not need to appear on adjacent reels to form winning combinations. If you retrigger free spins during the feature, there is no new bonus symbol draw – the same symbol remains active.

Ante Bet – Bonus Hunt

The Ante Bet option lets you customise your gameplay with a 3x bet multiplier that increases your chance of triggering free games by 5x. This mode stays active until manually disabled and comes with an RTP of 96.14%.

Ante Bet – Buy Free Games

For players who want instant action, the Buy Free Games option allows you to purchase direct entry into the Free Spins feature for 100x your current bet. This also operates at an RTP of 96.14%.

Gamble

After any winning spin, you can risk your interim win through the Gamble feature (not available in autoplay mode). The operator may cap the gamble limit, and both gamble variants are fair games with no impact on the overall RTP.

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Card Gamble

Click the cards symbol to enter the Card Gamble. You bet on the colour of the next drawn card – red or black. A correct guess doubles your interim win; an incorrect guess loses the entire amount. The probability of winning is a straightforward 50%.

Ladder Gamble

Click the ladder symbol to enter the Ladder Gamble. You risk your interim win by climbing or descending a ladder. Winning moves you to a higher level; losing drops you to a lower level, potentially resulting in total loss at the bottom. The maximum possible win depends on your interim win’s value. Probabilities shift based on your current ladder position – the closer your starting value is to a winning level, the greater your chance of reaching it.

Partial Collect & Full Collect

• Partial Collect (Split-Win): Reduces the gamble value – halving it for Card Gamble or dropping one level for Ladder Gamble – while the remainder is booked as an interim win to your balance.
• Full Collect (Take-Win): Immediately collects the entire interim win and credits it to your balance.

End of the Gamble

The gamble round concludes automatically when you reach the maximum possible win, accept your last win, or lose the gamble bet entirely.

What We Like

• Massive max win potential
• Flexible payline choice
• Dual gamble options
• Ante Bet & Feature Buy
• Immersive horror atmosphere 

What Could Be Better

• Limited innovation
• No cascading or multiplier features
• Expanding symbol only in free spins
• High volatility may drain budgets
• Gamble feature not available in autoplay

Final Verdict

Book of Madness Deluxe doesn’t reinvent the wheel – but if you’re craving that classic “Book of” formula wrapped in a genuinely spooky asylum theme, it delivers exactly what you’d expect. The 10,751x max win, dual gamble options, and flexible paylines give it enough depth to keep things interesting, while the Ante Bet and Feature Buy cater to impatient players. However, the lack of modern innovations and a sometimes-dry base game prevent it from reaching true greatness. For horror fans and “Book of” enthusiasts, this is a solid, volatile thrill ride.

Rating: ★★★★☆ (4./5)

Best For: Players who love Werewolf and Zombie themes, high volatility, and feature-rich slots with massive win potential.

Try it if you like: Book of Dead, Book of Ra

FAQs

What is the RTP of Book of Madness Deluxe?

The game offers an RTP of 96.15%, sitting comfortably within the industry standard.

What is the maximum win?

The max win is 10,751x your bet.

How do I trigger free spins?

Land 3, 4, or 5 Wild/Scatter symbols anywhere on the reels to trigger 10 free spins.

Can I buy free spins?

Yes, the Feature Buy option lets you purchase direct entry into free spins for 100x your current bet.

What are the gamble options?

You can choose between Card Gamble (50/50 colour guess) or Ladder Gamble (climb up or down levels).

Is there an Ante Bet?

Yes, the Bonus Hunt mode increases your free spin trigger chance by 5x with a 3x bet multiplier.

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How many paylines are there?

You can choose between 5 or 10 paylines.

What is the betting range?

Bets range from €0.10 minimum to €100 maximum.