Aurum Signature Studios

Book of Mrs Claus

RARE Slots Video Slots Fantasy Christmas Festival Winter Animals Ice

Christmas Book Of slot distinguished by paid reel-specific Hyperspins

Only 0.09% of slots feature Hyperspins.

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

96.5%

return to player

Volatility

High volatility

variance

Max win

5,000×

top multiplier

Min bet

$0.10

per spin

Reels

10 lines

Player rating

4.0 ★

6 votes

DEMO Play free, no signup

Aurum Signature Studios

Embed on your site

4.0 / 5

6 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 96.5% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential7.4/10

x5000.00 (5000×) → 7.4/10

Features8.5/10

13 features → 8.5/10

Game Mechanics5.1/10

f=13 r=5 p=10 → 5.1/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility8/10

0.1–125 (×1250) → 8.0/10

Provider Reputation6.1/10

provider avg 6.1 → 6.1/10

Popularity5/10

synthetic proxy → 5.0/10

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: 74 — Book of Mrs Claus by Aurum Signature Studios

https://slotranker.com/aurum-signature-studios/book-of-mrs-claus#score

How to cite

Slot Summary

Paid reel-by-reel respins let a player pursue a missing symbol without discarding every position from the previous result. Book of Mrs Claus uses that Hyperspins rule to distinguish its Christmas version of the familiar Book Of formula. Aurum Signature Studios pairs the optional paid Respins with a dual Wild and Scatter book, then reserves the expanding-symbol mechanic for Free Spins. Its High volatility and 5000x ceiling keep the largest potential concentrated in that bonus route.

How It Plays

The base game uses five reels, three rows, and 10 fixed paylines. The Book substitutes for regular paying symbols while also serving as the Scatter trigger.

After each ordinary result, Hyperspins can target one or more reels. The price is calculated for the selected position, so every paid Respin is a separate decision.

Theme & Atmosphere

Mrs Claus takes the central role in a Christmas and Winter setting, with Fantasy treatment replacing the usual ancient setting associated with many Book games.

Animals and Ice details support the seasonal premise, while the Festival tone keeps the presentation focused on holiday characters rather than archaeological treasure hunting.

Fantasy Christmas Festival Winter Animals Ice

Features & Win Potential

Hyperspins are available after base-game spins and permit repeated paid Respins of individual reels. Only outcomes involving the respun positions contribute to the revised result.

The Book symbol performs two jobs as Wild Symbol and Scatter Symbol, joining ordinary line combinations while also determining access to the Free Spins round.

High volatility Free Spins Scatter Symbol Wild Symbol Respins 5 Reels Book Of...Expanding Symbols RTP range 10 Paylines 96% RTP Paid respin Hyperspins

Bonus & Free Spins

Landing three, four, or five Book symbols awards 10, 12, or 25 Free Spins. A regular paying symbol is selected before the round as the Expanding Symbol.

When enough copies of the selected symbol appear, it expands across its reels and pays without requiring every copy to occupy adjacent positions. More Book symbols can retrigger Free Spins.

Spec sheet

Book of Mrs Claus at a glance.

Identity

Slot nameBook of Mrs Claus

StudioAurum Signature Studios

Released11/19/2021

Math

SlotRanker Score74

RTP96.5%

VolatilityHigh volatility

Max win5,000×

Bet range$0.10 – $125.00

Player rating4.0 / 5 · 6 votes

Format

Reels5

Paylines10

Layout5x3

Features

Themes

Expected average based on this slot's 96.5% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.40

Cost per session$1.40

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 Mrs Claus? 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 (96.50%), with wins capped at its top multiplier (5,000×).

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 Mrs Claus

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Compare Book of Mrs Claus with other games

	Book of Mrs Claus Score 74This game	Reindeer Rampage Score 74	Stampede Rush Speedy Santa Score 72	Super Lion Xmas? Score 66	Rudolph Unleashed Score 44
Identity
Studio	Aurum Signature Studios	Spinomenal	RubyPlay	Skywind Group	Realtime Gaming
Released	11/19/2021	11/29/2022	10/9/2023	11/30/2023	11/28/2024
Math
RTP	96.5%	96%	96.41%	96.1%	—
Volatility	High volatility	—	Medium volatility	Medium volatility	—
Max win	5,000×	—	1,326×	—	2,500×
Format
Reels	5	5	5	5	5
Layout	5x3	5x4	5x3	5x3	5x3
Paylines	10	1024	50	10	178
Min bet	0.1	0.5	0.1	0.1	0.2
Max bet	125	500	150	300	20
Features
Progressive	—	—	—	✓	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	✓	—	—
Scatter symbol	✓	✓	✓	—	✓
Multiplier	—	✓	—	—	—
Bonus game	—	✓	✓	—	—
Respins	✓	—	✓	✓	✓

Every number is shown as a delta against Book of Mrs Claus.

Comparing against

Book of Mrs Claus

Aurum Signature Studios

RTP

96.5%

Max win

5,000×

Score

+ Multiplier+ Bonus Game− Respins

Stampede Rush Speedy Santa

+ Progressive− Free Spins− Scatter

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