Relax Gaming

Book of Power

RARE Slots Video Slots Branded Mythology Action & Adventure Book Egypt Exploration Gems Magic Ancient

A high-volatility Egyptian book slot from Relax Gaming and CasinoGrounds.

Only 0.01% of slots combine Book Of... and Multi Level Bonus.

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals or paid placement.

How this score is built

RTP

96.11%

return to player

Volatility

High volatility

variance

Max win

15,000×

top multiplier

Min bet

$0.10

per spin

Reels

5 lines

Player rating

4.1 ★

2 votes

DEMO Play free, no signup

Relax Gaming

Embed on your site

4.1 / 5

2 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 96.11% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential8.4/10

x15000.00 (15000×) → 8.4/10

Features10/10

18 features → 10.0/10

Game Mechanics4.7/10

f=18 r=5 p=5 → 4.7/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.1–30 (×300) → 6.0/10

Provider Reputation7.4/10

provider avg 7.4 → 7.4/10

Popularity9.4/10

search demand p92 + proxy blend (70/30) → 9.4/10

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: 83 — Book of Power by Relax Gaming

https://slotranker.com/relax-gaming/book-of-power#score

How to cite

Slot Summary

Book of Power sits in one of online slots’ most crowded lanes: the ancient-Egyptian book game. It exists less to overturn that format than to give it a sharper, streamer-friendly identity through a volatile profile and a treasure-hunt adventure angle. The game also carries extra context as another Relax Gaming and CasinoGrounds collaboration, placing it among titles built for players who like familiar slot archetypes with a more modern push. It draws on explorer fantasy, with echoes of pulp archaeology and Indiana Jones-style tomb-raiding, while trying to mix tradition with a more high-risk take on the book formula.

Spec sheet

Book of Power at a glance.

Identity

Slot nameBook of Power

StudioRelax Gaming

Released3/8/2023

Math

SlotRanker Score83

RTP96.11%

VolatilityHigh volatility

Max win15,000×

Bet range$0.10 – $30.00

Player rating4.1 / 5 · 2 votes

Format

Reels5

Paylines5

Layout5x3

Expected average based on this slot's 96.11% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.56

Cost per session$1.56

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 Power? 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 (96.11%), with wins capped at its top multiplier (15,000×).

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.

Compare Book of Power with other games

	Book of Power Score 83This game	Book of Xerxes Score 84	Shadow Summoner Egypt Score 79	Jungle Jim and the Lost Sphinx Score 79	Book of Destiny Score 77
Identity
Studio	Relax Gaming	Apparat Gaming	Fantasma Games	Stormcraft Studios	Print Studios
Released	3/8/2023	10/30/2024	9/23/2024	11/3/2019	7/2/2021
Math
RTP	96.11%	96.11%	96.23%	96.3%	96.5%
Volatility	High volatility	High volatility	Medium volatility	High volatility	High volatility
Max win	15,000×	15,000×	5,135×	6,250×	5,000×
Format
Reels	5	5	6	5	5
Layout	5x3	5x3	6x5	5x3	5x3
Paylines	5	262144	Pay Anywhere	50	10
Min bet	0.10	0.20	0.10	0.10	0.10
Max bet	30.00	100.00	150.00	20.00	80.00
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	—	✓	✓
Multiplier	✓	✓	✓	✓	—
Bonus game	—	✓	—	—	—
Respins	—	—	✓	✓	—

Every number is shown as a delta against Book of Power.

Comparing against

Book of Power

Relax Gaming

RTP

96.11%

Max win

15,000×

Score

Shadow Summoner Egypt

Jungle Jim and the Lost Sphinx

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