Gamomat

Book of Madness Deluxe

Deluxe horror Book slot with post-win risk decisions

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.

How this score is built

RTP

96.15%

return to player

Volatility

High volatility

variance

Max win

—

top multiplier

Min bet

—

per spin

Reels

10 lines

Player rating

4.3 ★

11 votes

DEMO Play free, no signup

Gamomat

Embed on your site

4.3 / 5

11 ratings

User ratings are shown separately from the Slot Score unless stated otherwise.

Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.

Payouts & RTP9/10

RTP 96.15% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential—

no data

Features3/10

3 features → 3.0/10

Game Mechanics4.2/10

f=3 r=5 p=10 → 4.2/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility—

—

Provider Reputation6.6/10

provider avg 6.6 → 6.6/10

Popularity6.7/10

synthetic proxy → 6.7/10

Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.

Cite this score

SlotRanker Score: 67 — Book of Madness Deluxe by Gamomat

https://slotranker.com/gamomat/book-of-madness-deluxe#score

How to cite

Slot Summary

Taking or declining the Risk/Gamble option after a win is the clearest player decision in Book of Madness Deluxe, but it sits beside a harsher underlying profile. Gamomat's horror-themed book game carries a 96.15% RTP and High volatility across a 5x3 layout, with Free Spins as its main departure from the base cycle. The Deluxe treatment updates the original Book of Madness presentation with enhanced graphics and sound while retaining its unsettling nurse and asylum atmosphere.

How It Plays

The base cycle uses 10 paylines on a 5x3 layout, leaving the horror presentation and the post-win decision to carry more weight than grid complexity.

After an eligible result, Risk/Gamble offers a choice between keeping the award and exposing it to the card gamble or risk ladder listed by Gamomat.

Theme & Atmosphere

The Horror theme trades Egyptian temples and treasure chambers for an asylum setting, with an unsettling nurse acting as the game's central figure.

Enhanced graphics and revised sound distinguish the Deluxe presentation, but the emphasis remains on unease, confinement, and the threatening character inherited from the original.

Horror

Spec sheet

Book of Madness Deluxe at a glance.

Identity

Slot nameBook of Madness Deluxe

StudioGamomat

Released7/7/2026

Math

SlotRanker Score67

RTP96.15%

VolatilityHigh volatility

Max win—

Bet range—

Player rating4.3 / 5 · 11 votes

Format

Reels5

Paylines10

Layout5x3

Features

Themes

Expected average based on this slot's 96.15% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$3.08

Cost per session$3.08

Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.

How long could a bankroll last on Book of Madness Deluxe? We simulate thousands of sessions from this game's published RTP and volatility — the long-run math, not a prediction of your next spin.

Bankroll ($)Bet per spin ($)Speed

Volatility tier: High

Running simulation…

How this works

Each simulated spin either misses or returns a win drawn from a log-normal distribution, with the hit rate and spread set by the slot's volatility tier (High). The model is calibrated so the average return equals this slot's published RTP (96.15%), with wins capped at its top multiplier (1,000×).

This is a simplified, parametric model of the game's math — not its real paytable. It exists to make the house edge visible over many sessions, so the numbers above are averages across thousands of runs, never a forecast of one.

This is math, not a prediction. Real sessions vary wildly, and no strategy changes a game's built-in house edge. Play for fun, set limits, and never bet more than you can afford to lose.

Where to play Book of Madness Deluxe

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Compare Book of Madness Deluxe with other games

	Book of Madness Deluxe Score 67This game	RoxDogs Score 90	Dark Ritual Score 90	Eldritch Dungeon Score 90	Don’t Hit Plz! Score 89
Identity
Studio	Gamomat	Popiplay	Advant Play	Print Studios	Max Win Gaming
Released	7/7/2026	12/3/2024	4/26/2024	7/22/2024	4/24/2024
Math
RTP	96.15%	97.03%	97.09%	96.1%	96.32%
Volatility	High volatility	High volatility	High volatility	High volatility	High volatility
Max win	—	30,000×	20,000×	20,000×	25,000×
Format
Reels	5	6	5	7	5
Layout	5x3	6x4	5x3	7x7	5x5
Paylines	10	4096	3125	0	3125
Min bet	—	0.2	0.1	0.1	0.1
Max bet	—	7.5	10	5	20
Features
Progressive	—	—	—	—	—
Wild symbol	—	✓	✓	✓	—
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	—	✓	✓	✓	✓
Respins	—	✓	—	—	✓

Every number is shown as a delta against Book of Madness Deluxe.

Comparing against

Book of Madness Deluxe

Gamomat

RTP

96.15%

Max win

—

Score

+ Wild+ Multiplier+ Bonus Game+ Respins

+ Wild+ Multiplier+ Bonus Game

+ Wild+ Multiplier+ Bonus Game

+ Multiplier+ Bonus Game+ Respins

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