Book of Madness Deluxe (Gamomat) Review

Book of Madness Deluxe slot review covers Gamomat’s latest entry in their long-running horror-themed series – a 2026 release that leans hard into an asylum setting populated by werewolves, zombies, and the kind of dread-soaked atmosphere the studio does well.

What stood out to me immediately was the visual commitment to the horror premise: the reel backdrop feels genuinely unsettling, and the creature symbols carry more character than the usual playing-card filler you find in this genre. That said, the mechanical DNA here is familiar territory – the “Book of” format has been around for roughly two decades, and Deluxe doesn’t stray far from the blueprint its predecessors established.

The headline number is a 10,751x max win potential, which gives the game genuine high-volatility credentials despite its otherwise conventional structure. Whether the “Deluxe” label delivers meaningfully over earlier entries in the series is debatable, but the asylum theme and respectable top-end variance keep it worth a look for fans of this format.

Getting started in Book of Madness Deluxe is straightforward, with the control panel keeping things clean and accessible before your first spin:

• Bet Options: Stakes run from €0.10 up to €100 per spin, adjustable via the on-screen bet selector.
• Spin Controls: A standard spin button sits centrally; autoplay is available for those who prefer a hands-off session.
• Turbo Mode: A faster spin option is available to keep the pace up during extended play.

Book of Madness Deluxe runs on a 5-reel, 3-row grid with 10 fixed paylines. Wins form left to right using matching symbols on adjacent reels. The game carries high volatility and a max win of 10,751x the bet, with stakes ranging from €0.10 to €100 per spin. RTP is up to 96.15% (operator-dependent), though lower configurations may apply depending on where you play.

Featured reel symbols:

• Premium creature symbols: Horror-themed characters including werewolves and zombies occupy the top of the pay table.
• Mid-tier symbols: Supporting cast of thematic icons bridging the premium and lower-value tiers.
• Low-value symbols: Standard card-rank icons fill out the remaining reel positions.
• Book symbol: Acts as both wild and scatter, central to triggering the main bonus round.

The Book symbol serves a dual role throughout the base game – substituting for all regular symbols as a wild and acting as the scatter that unlocks the free spins round. Landing three or more anywhere on the reels triggers the bonus.

When the free spins round launches, one symbol is randomly selected to become a special expanding symbol. During the free spins, whenever this chosen symbol appears on the reels, it expands to fill the entire reel, significantly boosting win potential. This mechanic is the core engine behind the game’s 10,751x max win ceiling.

Three or more Book scatters landing during the free spins round retrigger the feature, awarding an additional set of free spins and extending the session with the same expanding symbol active.

Whether a feature buy option is available in Book of Madness Deluxe will depend on the operator and the jurisdiction in which you’re playing. No specific buy-in cost has been confirmed in available sources, so check the game’s in-session menu at your chosen casino to see whether a direct bonus purchase is offered where you are.

Book of Madness Deluxe delivers exactly what the “Book of” format promises – a horror-dressed, high-volatility experience anchored by expanding symbols in free spins and a 10,751x ceiling that will appeal to players chasing big swings. When I consider the full picture, it’s clear this is comfort food for fans of the genre rather than a reinvention of it; the asylum aesthetic is genuinely well-executed, but the mechanics break little new ground. It suits high-volatility enthusiasts who enjoy the classic book-slot structure and aren’t looking for mechanical complexity. Always play responsibly and set limits that fit your budget.

Book of Madness Deluxe has a maximum win of 10,751x the stake. This top payout is most likely to be reached during the free spins round when the expanding special symbol is active across multiple reels.

The Book of Madness Deluxe RTP is up to 96.15%, though this figure is operator-dependent and lower configurations may be in use at some casinos. It’s worth checking the game information panel at your chosen site before playing.

A feature buy option has not been confirmed in available information for Book of Madness Deluxe. Availability of any such option is typically operator- and jurisdiction-dependent, so check the in-game menu at your casino to see what’s offered in your region.

At the start of the free spins round, one symbol is randomly chosen as the special expanding symbol. Each time it lands during the bonus, it stretches to cover the full reel it appears on, which is the primary driver of the game’s high win potential and high volatility rating.